About: http://webisa.webdatacommons.org/100312050

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 acknowledged that the work was tedious and very demanding, especially on his workers helping with the experiments.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com