About: http://webisa.webdatacommons.org/42091432

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	Efforts to develop systems such as sandboxes and mechanical apparatus for collecting the grease discharge from roof-mounted ventilators have generally resulted in problems aggravated by weather exposure.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr