About: http://webisa.webdatacommons.org/388967611

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	Edison tested more than 1,600 materials, including coconut fiber, fishing line--even hairs from a workers' beard.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu