About: http://webisa.webdatacommons.org/443430511

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	USAGE NOTE After a number other than one, pair itself can be either singular or plural, but the plural is now more common: She bought six pairs (or pair) of stockings.
http://www.w3.org/ns/prov#wasQuotedFrom	usingenglish.com