About: http://webisa.webdatacommons.org/159280177

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	The intermediate Palomar Transient Factory (iPTF) -- led by the California Institute of Technology (Caltech) -- started searching the skies for certain types of stars and related phenomena in February.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com