About: http://webisa.webdatacommons.org/135707057

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 trough may have any desired cross-sectional shape (e.g., the trough can be V-shaped, trapezoidal, rectangular, or other geometric shape).
http://www.w3.org/ns/prov#wasQuotedFrom	google.es