About: http://webisa.webdatacommons.org/284573524

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	Although a sine function is used in this embodiment, a cosine function and other functions may be used, and a phase or a period may be changed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es