About: http://webisa.webdatacommons.org/247459402

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	But we have seen very good use of robots for making holes for such things as hot tubs, in fiberglass, foam, rubber, and other typically softer materials.??????
http://www.w3.org/ns/prov#wasQuotedFrom	robotics.org