About: http://webisa.webdatacommons.org/308223450

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 oldest one is 4 years old and other than replacing the height adjusters and drive wheels we have done nothing to it other than routine maintenance.
http://www.w3.org/ns/prov#wasQuotedFrom	lawnsite.com