About: http://webisa.webdatacommons.org/91296537

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	Indeed, one of the difficulties associated with the existence of the polarization artifact 30 is that it is so difficult to characterize, frequently changing its overall shape and size.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com