About: http://webisa.webdatacommons.org/189862282

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	Seems the blade, sooner or later, will either dig down and the wheels begin to spin ruining what you have already done or the blade bucks up over a rock or other obstruction.
http://www.w3.org/ns/prov#wasQuotedFrom	tractorbynet.com