About: http://webisa.webdatacommons.org/165929457

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	According to the Purdue Online Writing Lab, you use an apostrophe to form plurals of letters that appear in lowercase; here the rule appears to be more typographical than grammatical, e.g. three ps" versus three p's.
http://www.w3.org/ns/prov#wasQuotedFrom	rangefinderforum.com