@prefix owl:   <http://www.w3.org/2002/07/owl#> .
@prefix rdf:   <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix foaf:  <http://xmlns.com/foaf/0.1/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . 
@prefix : <#> . 

:Freemason a owl:Class ;
           rdfs:label "Freemason" . 
:Civilian a owl:Class ;
           rdfs:label "Civilian" . 

:Marty a :Freemason ;
        foaf:name "Marty" . 
:Eugene a :Freemason ;
        foaf:name "Eugene" . 
:Mike a :Freemason ;
        foaf:name "Mike" .
:Alan a :Freemason ;
        foaf:name "Alan" . 

:Paul a :Civilian ;
        foaf:name "Paul" . 

:Marty foaf:knows :Eugene .
:Eugene foaf:knows :Mike .
:Eugene foaf:knows :Paul .
:Paul foaf:knows :Alan .