digraph dotfile{ 
node [fontname=arial,fontsize=10,color=Black,fontcolor=Blue];
edge [fontname=arial,fontsize=10,color=Darkgreen,fontcolor=Red];
rankdir=LR;

"Bob" [shape="box"]
<doc:bsmith> -> "Bob" [label="<foaf:givenname>"];
"Smith" [shape="box"]
<doc:bsmith> -> "Smith" [label="<foaf:familyname>"];
<doc:bsmith> -> <mailto:bsmith@example.com> [label="<foaf:email>"];
<doc:bsmith> -> <doc:bsmith_addr> [label="<hr:addr>"];
"Joe" [shape="box"]
<doc:jdix> -> "Joe" [label="<foaf:givenname>"];
"Dix" [shape="box"]
<doc:jdix> -> "Dix" [label="<foaf:familyname>"];
<doc:jdix> -> <mailto:jdix@example.com> [label="<foaf:email>"];
<doc:jdix> -> <doc:jdix_addr> [label="<hr:addr>"];
"Bob" [shape="box"]
<doc:smith2> -> "Bob" [label="<foaf:givenname>"];
"Smith" [shape="box"]
<doc:smith2> -> "Smith" [label="<foaf:familyname>"];
<doc:smith2> -> <mailto:bobs@example.com> [label="<foaf:email>"];
<doc:smith2> -> <doc:bsmith2_addr> [label="<hr:addr>"];
<doc:R-n-D> -> <doc:bsmith> [label="<hr:manager>"];
<doc:R-n-D> -> <doc:jdix> [label="<hr:grunt>"];
<doc:R-n-D> -> <doc:smith2> [label="<hr:grunt>"];
<doc:R-n-D> -> <doc:rnd_addr> [label="<hr:location>"];
"1 king street" [shape="box"]
<doc:rnd_addr> -> "1 king street" [label="<addr:streetAddr>"];
"123 elm street" [shape="box"]
<doc:bsmith_addr> -> "123 elm street" [label="<addr:streetAddr>"];
"456 elm street" [shape="box"]
<doc:jdix_addr> -> "456 elm street" [label="<addr:streetAddr>"];
"789 elm street" [shape="box"]
<doc:bsmith2_addr> -> "789 elm street" [label="<addr:streetAddr>"];

}