About: http://webisa.webdatacommons.org/138691246

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	That is to say that in this case there would mainly be one starting pulse with a non-changing polarity.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es