About: http://webisa.webdatacommons.org/104019262

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	Polar patterns for example microphones of each of these types are provided in FIG. 17 (subcardioid), FIG. 18 (cardioid), FIG. 19 (hypercardioid) and FIG. 20 (line).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com