About: http://webisa.webdatacommons.org/301461370

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	A driving control pattern shown in FIG. 2 is an example, when switching elements 21X, 21Y, and 21Z at the lower side of inverter 2 are chopped by the PWM control.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com