About: http://webisa.webdatacommons.org/159055319

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	The voltage Vo applied to the ozone generator 3 has a waveform which is similar to the waveform of the primary voltage of the transformer 3 and is quite similar to the ideal voltage waveform of FIG. 5.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com