(_:a,<http://xmlns.com/foaf/0.1/name>,"Joe Foo")
(_:a,<http://xmlns.com/foaf/0.1/mbox>,<mailto:jon@foo.xyz>)
(_:a,<http://xmlns.com/foaf/0.1/depiction>,<http://foo.xyz/2015/42/joe.jpg>)
(_:b,<http://xmlns.com/foaf/0.1/name>,"Magic Sets")
(_:b,<http://xmlns.com/foaf/0.1/mbox>,<mailto:magic.sets@example.domain>)
(_:b,<http://xmlns.com/foaf/0.1/depiction>,<http://example.domain/photos/magic10434356.jpg>)
(_:c,<http://xmlns.com/foaf/0.1/name>,"Roberta Some Body")
(_:c,<http://xmlns.com/foaf/0.1/mbox_sha1sum>,"3f0fddqu7878ewmkl238921mkmsd00h03298328d")
(_:d,<http://xmlns.com/foaf/0.1/name>,"Mr. Big Ben")
(_:d,<http://xmlns.com/foaf/0.1/depiction>,<http://bb.bb/pics/bb.jpeg>)
(_:a,<http://xmlns.com/foaf/0.1/knows>,_:b)
(_:b,<http://xmlns.com/foaf/0.1/knows>,_:c)
(_:b,<http://xmlns.com/foaf/0.1/knows>,_:a)
(_:b,<http://xmlns.com/foaf/0.1/knows>,_:d)
(_:d,<http://xmlns.com/foaf/0.1/knows>,_:b)