About: http://dbpedia.org/resource/Zlib/libpng

Property	Value
dbpprop:redirect	dbpedia:Zlib_License
is dbpedia-owl:Software/license of	dbpedia:Object_Oriented_Input_System dbpedia:PeerGuardian dbpedia:OptiPNG
is dbpedia-owl:license of	dbpedia:Object_Oriented_Input_System dbpedia:PeerGuardian dbpedia:OptiPNG
is dbpprop:license of	dbpedia:Squirrel_(programming_language) dbpedia:Object_Oriented_Input_System dbpedia:PeerGuardian dbpedia:OptiPNG

About: http://dbpedia.org/resource/Zlib/libpng_license