About: http://webisa.webdatacommons.org/186992776

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	For example, if the signal data is a Boolean, a simple Boolean indicator, such as an ???LED??? type indicator, may be used to present the data (or datum).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com