About: http://webisa.webdatacommons.org/103844575

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	Both people and machines are capable of observing qualities, such as redness. observes Observer Quality * Formally described in a sensor/observation ontology 49 50.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net