About: http://webisa.webdatacommons.org/163883785

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	FIG. 17 is a graph comparing a first signal and a second signal and illustrating the reset of the phase angle of the signals at a common zero cross-over;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com