QueryRoot
   Projection
      ProjectionElemList
         ProjectionElem "person"
         ProjectionElem "name"
      ExclusiveGroup
         ExclusiveStatement
            Var (name=person)
            Var (name=_const_f5e5585a_uri, value=http://www.w3.org/1999/02/22-rdf-syntax-ns#type, anonymous)
            Var (name=_const_d7b490e6_uri, value=http://namespace1.org/Person, anonymous)
            StatementSource (id=endpoint1, type=REMOTE)
         ExclusiveStatement
            Var (name=person)
            Var (name=_const_f5e5585a_uri, value=http://www.w3.org/1999/02/22-rdf-syntax-ns#type, anonymous)
            Var (name=_const_e1df31e0_uri, value=http://xmlns.com/foaf/0.1/Person, anonymous)
            StatementSource (id=endpoint1, type=REMOTE)
         ExclusiveStatement
            Var (name=person)
            Var (name=_const_23b7c3b6_uri, value=http://xmlns.com/foaf/0.1/name, anonymous)
            Var (name=name)
            StatementSource (id=endpoint1, type=REMOTE)
