About: http://webisa.webdatacommons.org/145006768

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	Held on Patriot???s Day, the third Monday in April that commemorates the first battles of the American Revolutionary War, the Boston Marathon is the oldest and probably best-known marathon in the entire world.
http://www.w3.org/ns/prov#wasQuotedFrom	partyearth.com