(<http://foo.xyz/2015/42/joe.jpg>,1.0)
(<mailto:jon@foo.xyz>,1.0)
(_:c,2.0)
("Roberta Some Body",3.0)
("Mr. Big Ben",3.0)
(_:d,2.0)
(<mailto:magic.sets@example.domain>,2.0)
(_:b,1.0)
("3f0fddqu7878ewmkl238921mkmsd00h03298328d",3.0)
(_:a,0.0)
(<http://example.domain/photos/magic10434356.jpg>,2.0)
(<http://bb.bb/pics/bb.jpeg>,3.0)
("Joe Foo",1.0)
("Magic Sets",2.0)