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comparison sparql/sparql/test/dawg/data-r2/optional/.svn/text-base/q-opt-complex-1.rq.svn-base @ 0:7785ad38967f default tip

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author atsuko
date Thu, 25 Aug 2011 22:14:55 -0400
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1 PREFIX foaf: <http://xmlns.com/foaf/0.1/>
2 SELECT ?person ?nick ?page ?img ?name ?firstN
3 {
4 ?person foaf:nick ?nick
5 OPTIONAL { ?person foaf:isPrimaryTopicOf ?page }
6 OPTIONAL {
7 ?person foaf:name ?name
8 { ?person foaf:depiction ?img } UNION
9 { ?person foaf:firstName ?firstN }
10 } FILTER ( bound(?page) || bound(?img) || bound(?firstN) )
11 }