@prefix : <#> .
@prefix f: <http://691.finin.org/o/family#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#>.

:eve f:mother_of :cain.

# mother_of: :Woman->foaf:Preson
f:mother_of 
    rdfs:domain f:Woman;
    rdfs:range foaf:Person;
    rdfs:subPropertyOf f:parent_of .

f:parent_of 
    rdfs:domain foaf:Person;
    rdfs:range foaf:Person.

f:has_parent owl:inverseOf f:parent_of.