# $Id: ex2-4aQ.n3 424 2004-12-06 20:03:44Z josd $
# PxButton | es  | euler ex2-4a.n3 --nope --think --query ex2-4aQ.n3
# PxButton | cwm | cwm ex2-4a.n3 --think --query"=ex2-4aQ.n3"

@prefix q: <http://www.w3.org/2004/ql#>.
@prefix foaf: <http://xmlns.com/foaf/0.1/>.

[]
q:select {<> q:answer (?name ?mbox)};
q:where  {?x foaf:name ?name. ?x foaf:mbox ?mbox}.
