Invio modulo da Firefox

report=Why does the graph duplicate "http://example.org"? In fact, the 
graph is connected, but it is shown as if it were disconnected.
RDF=<?xml version="1.0">

Original RDF/XML document

1: <?xml version="1.0" encoding="utf-8"?>
2: <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
3:          xmlns:dataview="http://www.w3.org/2003/g/data-view#"
4:          xml:base="https://dl.dropboxusercontent.com/u/65685355/prova1_semplificata.html"><!--XHTML Transformation produced by $Id: rdf-in-xhtml-processor.xsl,v 1.46 2007/05/30 12:18:21 dom Exp $-->
5:    <rdf:Description xmlns:h="http://www.w3.org/1999/xhtml"
6:                     rdf:about="http://example.org/staff/rossi">
7:       <vcard:fn xmlns:vcard="http://www.w3.org/2001/vcard-rdf/3.0#">Mario Rossi</vcard:fn>
8:    </rdf:Description>
9:    <rdf:Description xmlns:h="http://www.w3.org/1999/xhtml"
10:                     rdf:about="http://example.org/staff/rossi">
11:       <vcard:title xmlns:vcard="http://www.w3.org/2001/vcard-rdf/3.0#">programmatore Web 2.0</vcard:title>
12:    </rdf:Description>
13:    <rdf:Description xmlns:h="http://www.w3.org/1999/xhtml"
14:                     rdf:about="http://example.org/staff/rossi">
15:       <vcard:org xmlns:vcard="http://www.w3.org/2001/vcard-rdf/3.0#"
16:                  rdf:resource="http://example.org/"/>
17:    </rdf:Description>
18:    <rdf:Description xmlns:h="http://www.w3.org/1999/xhtml"
19:                     rdf:about="http://example.org/staff/rossi">
20:       <vcard:email xmlns:vcard="http://www.w3.org/2001/vcard-rdf/3.0#"
21:                    rdf:resource="mailto:mario.rossi@example.org"/>
22:    </rdf:Description>
23:    <rdf:Description xmlns:h="http://www.w3.org/1999/xhtml" rdf:about="http://example.org">
24:       <vcard:fn xmlns:vcard="http://www.w3.org/2001/vcard-rdf/3.0#">Example</vcard:fn>
25:    </rdf:Description>
26:    <rdf:Description xmlns:h="http://www.w3.org/1999/xhtml" rdf:about="http://example.org">
27:       <vcard:url xmlns:vcard="http://www.w3.org/2001/vcard-rdf/3.0#"
28:                  rdf:resource="http://example.org"/>
29:    </rdf:Description>
30: </rdf:RDF>
31:

------------------------------------------------------------------------


Marco Giunti