About: http://webisa.webdatacommons.org/168923588

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	FIG. 3A is a side view of the multi-head device of FIG. 2 and FIG. 3B is an enlarged view of one of the heads;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com