About: http://webisa.webdatacommons.org/416284925

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	Topics such as mechanical forces and simple machines, motion, electricity and magnetism, light and sound waves could be investigated in the context of inventions.
http://www.w3.org/ns/prov#wasQuotedFrom	nstacommunities.org