About: http://webisa.webdatacommons.org/30371395

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	If contact is made with a hard object, such as a rock, stop the engine and inspect the cutting attachment for damage.
http://www.w3.org/ns/prov#wasQuotedFrom	forconstructionpros.com