About: http://webisa.webdatacommons.org/414785261

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	Examples of activators include ion beams, electric fields, magnetic fields, electron beams, x-ray, and other forms of electromagnetic radiation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr