<http://webisa.webdatacommons.org/concept/solvent_welding_> <http://www.w3.org/2002/07/owl#sameAs> <http://dbpedia.org/resource/Plastic_welding> . <http://webisa.webdatacommons.org/concept/high+frequency_welding_> <http://www.w3.org/2002/07/owl#sameAs> <http://dbpedia.org/resource/Plastic_welding> . <http://webisa.webdatacommons.org/concept/plastic_welding_> <http://www.w3.org/2002/07/owl#sameAs> <http://dbpedia.org/resource/Plastic_welding> . <http://webisa.webdatacommons.org/concept/hot+plate_welding_> <http://www.w3.org/2002/07/owl#sameAs> <http://dbpedia.org/resource/Plastic_welding> .