<http://webisa.webdatacommons.org/17515983> <http://www.w3.org/ns/prov#wasQuotedFrom> <slideshare.net> . <http://webisa.webdatacommons.org/17515983> <http://www.w3.org/ns/prov#value> "parameters such as location, depth and shape of the waveforms." . <http://webisa.webdatacommons.org/17515983> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/prov/185771568> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/17515983> .