About: http://webisa.webdatacommons.org/119090725

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	My hunch is that it is analogous to the problem the physicists faced with Light is a wave versus light is a particle.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com