About: http://webisa.webdatacommons.org/247960693

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. 4 is a drawing to illustrate a method for measuring a natural oscillation frequency;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com