About: http://webisa.webdatacommons.org/417471588

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	Inverter Type: Square wave,Quasi- Sine wave and Pure Sine wave inverters are now available.In practice,sine wave is the correct waveform on which all electronic equipment, including televisions and computers are designed to run.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com