About: http://webisa.webdatacommons.org/212765067

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	Or, maybe having with oil and without oil surfaces that can be selected by varying grip allows gripping different types of surfaces.Also, grip is not the only thing hands do.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org