About: http://webisa.webdatacommons.org/57055026

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	Using Rock Picker you can precisely mark where rocks or other obstructions are while you are out working your fields.
http://www.w3.org/ns/prov#wasQuotedFrom	appbrain.com