About: http://webisa.webdatacommons.org/113219131

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 heavy track bed is difficult to manually lift to the upright position and may cause back strain or other injury.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com