About: http://webisa.webdatacommons.org/239756583

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	It provides information on the types and properties of seismic waves and instructions for using some simple materials,... http://web.ics.purdue.edu/~braile/edumod/slinky/slinky.htm more info
http://www.w3.org/ns/prov#wasQuotedFrom	amser.org