About: http://webisa.webdatacommons.org/385331217

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	This applet is a tutorial which explains the reflection and the refraction of waves
http://www.w3.org/ns/prov#wasQuotedFrom	sciencejoywagon.com