About: http://webisa.webdatacommons.org/186389961

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	Not Gmail, where ???option??? is a term too rarely employed, except in reference to employee compensation. (Yahoo plans to add an optional grouped view soon.)
http://www.w3.org/ns/prov#wasQuotedFrom	allthingsd.com