About: http://webisa.webdatacommons.org/101549629

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	So, even though Tom is a noun, and Tom's a derivative of Tom, it seems to me that the usage here is syntatically different, although morphologically, Tom's may be a possessive noun.
http://www.w3.org/ns/prov#wasQuotedFrom	usingenglish.com