About: http://webisa.webdatacommons.org/243585738

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	Such conditions may, for example, include the presence or accumulation of obstructions and contaminants such as dirt and mucous, phase ambiguities, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca