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

:name a owl:FunctionalProperty.
[ owl:propertyChain (:brotherOf :hasChild) ]
  rdfs:subPropertyOf :uncleOf.
:john a :Person; :brotherOf :sue.
:sue a :Person; :hasChild :anne, :barbara.
:anne :name "Anne".   :barbara :name "Barbara".