Perpendicular lines

http://dbpedia.org/resource/Perpendicular_lines

rdf:langString Perpendicular lines
xsd:integer 44425878
xsd:integer 634223105
xsd:nonNegativeInteger 27
dbpedia:Perpendicular
dbpedia:Perpendicular
<http://en.wikipedia.org/wiki/Perpendicular_lines?oldid=634223105&ns=0>
<http://en.wikipedia.org/wiki/Perpendicular_lines>

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