diff --git a/plugins/virtuoso/controllers/virtuoso_plugin_admin_controller.rb b/plugins/virtuoso/controllers/virtuoso_plugin_admin_controller.rb
index 280cfc5..8cba474 100644
--- a/plugins/virtuoso/controllers/virtuoso_plugin_admin_controller.rb
+++ b/plugins/virtuoso/controllers/virtuoso_plugin_admin_controller.rb
@@ -20,7 +20,7 @@ class VirtuosoPluginAdminController < AdminController
     redirect_to :action => :index
   end
 
-  def triple_management
+  def triples_management
     triples_management = VirtuosoPlugin::TriplesManagement.new(environment)
     @triples = []
     if request.post?
@@ -45,4 +45,36 @@ class VirtuosoPluginAdminController < AdminController
     redirect_to :action => :triple_management
   end
 
+  def add_triple
+    if request.post?
+
+      triple = VirtuosoPlugin::Triple.new
+      triple.graph = params[:triple][:graph]
+      triple.subject = params[:triple][:subject]
+      triple.predicate = params[:triple][:predicate]
+      triple.object = params[:triple][:object]
+
+      triples_management = VirtuosoPlugin::TriplesManagement.new(environment)
+      triples_management.add_triple(triple)
+
+      @triples = []
+
+      session[:notice] = _('Triple succesfully added.')
+      render :action => :triple_management
+    end
+  end
+
+  def remove_triple
+    triple = VirtuosoPlugin::Triple.new
+    triple.graph = params[:triple][:graph]
+    triple.subject = params[:triple][:subject]
+    triple.predicate = params[:triple][:predicate]
+    triple.object = params[:triple][:object]
+
+    triples_management = VirtuosoPlugin::TriplesManagement.new(environment)
+    triples_management.remove_triple(triple)
+
+    render json: { :ok => true, :message => _('Triple succesfully removed.') }
+  end
+
 end
diff --git a/plugins/virtuoso/lib/virtuoso_plugin/triple.rb b/plugins/virtuoso/lib/virtuoso_plugin/triple.rb
new file mode 100644
index 0000000..b6a66bf
--- /dev/null
+++ b/plugins/virtuoso/lib/virtuoso_plugin/triple.rb
@@ -0,0 +1,16 @@
+class VirtuosoPlugin::Triple
+
+  attr_accessor :graph, :subject, :predicate, :object
+
+  def object=(value)
+    @object = format_triple_term(value)
+  end
+
+  protected
+
+  def format_triple_term(term)
+    term =~ /^(http|https):\/\// ? "<#{term}>" : "'#{term}'"
+  end
+
+end
+
diff --git a/plugins/virtuoso/lib/virtuoso_plugin/triples_management.rb b/plugins/virtuoso/lib/virtuoso_plugin/triples_management.rb
index cc11bc5..ebb30b6 100644
--- a/plugins/virtuoso/lib/virtuoso_plugin/triples_management.rb
+++ b/plugins/virtuoso/lib/virtuoso_plugin/triples_management.rb
@@ -29,6 +29,16 @@ class VirtuosoPlugin::TriplesManagement
     plugin.virtuoso_client.query(query)
   end
 
+  def add_triple(triple)
+    query = "WITH <#{triple.graph}> INSERT { <#{triple.subject}> <#{triple.predicate}> #{triple.object} }"
+    plugin.virtuoso_client.query(query)
+  end
+
+  def remove_triple(triple)
+    query = "WITH <#{triple.graph}> DELETE { <#{triple.subject}> <#{triple.predicate}> #{triple.object} }"
+    plugin.virtuoso_client.query(query)
+  end
+
   protected
 
   def format_triple_term(term)
diff --git a/plugins/virtuoso/public/style.css b/plugins/virtuoso/public/style.css
index d843f92..3629e90 100644
--- a/plugins/virtuoso/public/style.css
+++ b/plugins/virtuoso/public/style.css
@@ -25,3 +25,7 @@
   margin-top: 20px;
   padding-top: 15px;
 }
+
+#virtuoso-triples-management #triples-list .triple-actions {
+  text-align: right;
+}
diff --git a/plugins/virtuoso/public/triples_management.js b/plugins/virtuoso/public/triples_management.js
new file mode 100644
index 0000000..75b384a
--- /dev/null
+++ b/plugins/virtuoso/public/triples_management.js
@@ -0,0 +1,37 @@
+function remove_triple(triple_id) {
+  graph = jQuery("input#graph_uri").val();
+  subject = jQuery("input#triples_triple" + triple_id + "_from_subject").val();
+  predicate = jQuery("input#triples_triple" + triple_id + "_from_predicate").val();
+  object = jQuery("input#triples_triple" + triple_id + "_from_object").val();
+
+  var formData = { triple: { graph: graph, subject: subject, predicate: predicate, object: object } }
+
+  jQuery.ajax({
+      cache: false,
+      type: 'POST',
+      url: '/admin/plugin/virtuoso/remove_triple',
+      data: formData,
+      dataType: 'json',
+      success: function(data, status, ajax){
+        if ( !data.ok ) {
+          display_notice(data.error.message);
+        }
+        else {
+          display_notice(data.message);
+          jQuery("li#triple-" + triple_id).fadeOut(700, function() {
+            if (jQuery("ul#triples-list > li").length == 1) {
+              jQuery("form#form-triples-edit").remove();
+            }
+            else {
+              jQuery("li#triple-" + triple_id).remove();
+            }
+          });
+        }
+      },
+      error: function(ajax, status, errorThrown) {
+        alert('Send request - HTTP '+status+': '+errorThrown);
+      }
+    });
+
+    return false;
+}
diff --git a/plugins/virtuoso/views/virtuoso_plugin_admin/add_triple.html.erb b/plugins/virtuoso/views/virtuoso_plugin_admin/add_triple.html.erb
new file mode 100644
index 0000000..080879f
--- /dev/null
+++ b/plugins/virtuoso/views/virtuoso_plugin_admin/add_triple.html.erb
@@ -0,0 +1,27 @@
+<div id="virtuoso-triples-management">
+  <h1><%= _('Virtuoso settings &raquo; Triples Management &raquo; Add Triple')%></h1>
+
+  <%= form_tag('/admin/plugin/virtuoso/add_triple', :method => 'post') do %>
+
+    <ul>
+      <li>
+        <%= labelled_form_field(_('Graph:'), text_field_tag('triple[graph]', '') ) %>
+      </li>
+      <li>
+        <%= labelled_form_field(_('Subject:'), text_field_tag('triple[subject]', '') ) %>
+      </li>
+      <li>
+        <%= labelled_form_field(_('Predicate:'), text_field_tag('triple[predicate]', '') ) %>
+      </li>
+      <li>
+        <%= labelled_form_field(_('Object:'), text_field_tag('triple[object]', '') ) %>
+      </li>
+    </ul>
+
+    <% button_bar do %>
+      <%= submit_button(:save, _('Save')) %>
+    <% end %>
+
+  <% end %>
+
+</div>
diff --git a/plugins/virtuoso/views/virtuoso_plugin_admin/index.html.erb b/plugins/virtuoso/views/virtuoso_plugin_admin/index.html.erb
index 24ef897..e0fe3c5 100644
--- a/plugins/virtuoso/views/virtuoso_plugin_admin/index.html.erb
+++ b/plugins/virtuoso/views/virtuoso_plugin_admin/index.html.erb
@@ -39,7 +39,7 @@
 
 <div class="triple-management">
   <div class="actions">
-    <%= button :edit, _('Triple management'), :action => :triple_management %>
+    <%= button :edit, _('Triples management'), :action => :triples_management %>
     <%= button :edit, _('Custom Queries'), :action => :index, :controller => 'virtuoso_plugin_custom_queries' %>
   </div>
 </div>
diff --git a/plugins/virtuoso/views/virtuoso_plugin_admin/triple_management.html.erb b/plugins/virtuoso/views/virtuoso_plugin_admin/triple_management.html.erb
index f0c6370..598bc96 100644
--- a/plugins/virtuoso/views/virtuoso_plugin_admin/triple_management.html.erb
+++ b/plugins/virtuoso/views/virtuoso_plugin_admin/triple_management.html.erb
@@ -1,17 +1,18 @@
 <div id="virtuoso-triples-management">
   <h1><%= _('Virtuoso settings &raquo; Triples Management')%></h1>
 
-  <%= form_tag('/admin/plugin/virtuoso/triple_management', :method => 'post') do %>
-    <%= labelled_form_field(_('Default Graph IRI:'), text_field_tag(:graph_uri, @graph_uri) ) %>
+  <%= form_tag('/admin/plugin/virtuoso/triples_management', :method => 'post') do %>
+    <%= labelled_form_field(_('Graph URI:'), text_field_tag(:graph_uri, @graph_uri) ) %>
     <%= labelled_form_field(_('Query SPARQL:'), text_area_tag(:query, @query, :rows => 7)) %>
     <% button_bar do %>
-      <%= submit_button(:search, _('Search')) %>
+      <%= submit_button(:search, _('Search triples')) %>
+      <%= button :add, _('Add triple'), :action => :add_triple %>
     <% end %>
   <% end %>
 
   <% unless @triples.empty? %>
 
-  <%= form_tag('/admin/plugin/virtuoso/triple_update', :method => 'post') do %>
+  <%= form_tag('/admin/plugin/virtuoso/triple_update', :method => 'post', :id => 'form-triples-edit') do %>
     <%= hidden_field_tag(:graph_uri, @graph_uri) %>
 
     <ul id="triples-list">
@@ -20,7 +21,7 @@
 
     <% @triples.each { |triple| %>
 
-      <li>
+      <li id="triple-<%=triple_counter%>">
         <ul class="triple">
           <li>
             <%= hidden_field_tag("triples[triple#{triple_counter}[from][subject]]", triple[:s].to_s) %>
@@ -34,6 +35,9 @@
             <%= hidden_field_tag("triples[triple#{triple_counter}[from][object]]", triple[:o].to_s) %>
             <%= labelled_form_field(_('Object:'), text_field_tag("triples[triple#{triple_counter}[to][object]]", triple[:o].to_s) ) %>
           </li>
+          <li class="triple-actions">
+            <%= button :remove, _('Remove triple'), {}, :href => '#', :onclick => "remove_triple(#{triple_counter}); return false;" %>
+          </li>
         </ul>
       </li>
 
@@ -52,3 +56,5 @@
   <% end %>
 
 </div>
+
+<%= javascript_include_tag '/plugins/virtuoso/triples_management.js' %>
--
libgit2 0.21.2