# PxButton | e   | bash .euler http://www.w3.org/2001/sw/DataAccess/tests/data/survey/survey-sample.ttl http://eulersharp.sourceforge.net/2003/03swap/rdfs-rules.n3 --nope --think --query query-survey-8.n3

@prefix ex: <http://example.org/survey-sample/ontology/>.
@prefix acm: <http://daml.umbc.edu/ontologies/topic-ont#>.
@prefix dc: <http://purl.org/dc/elements/1.1/>.
@prefix q: <http://www.w3.org/2004/ql#>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.

[]
q:select {<> q:answer (?who)};
q:where {?sub rdf:subject ?work; rdf:predicate ex:isAbout; rdf:object ?topic; dc:creator ?who}.
