@prefix : <http://www.bigdata.com/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .

{
    :Mike rdf:type foaf:Person .
    :Bryan rdf:type foaf:Person .
    :Bryan foaf:knows :Mike .
    :Mike foaf:knows :Bryan .
}

:g1 {
	:Mike rdfs:label "Mike Personick" .
	:Bryan rdfs:label "Bryan Thompson" .
}

:g2 {
	:Mike rdfs:label "Mike" .
	:Bryan rdfs:label :Bryan .
}

:g3 {
	:DC rdfs:label "DC" .
}