About: http://webisa.webdatacommons.org/240047220

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	Baseball is hugely popular in Japan and the popularity is a historical one (baseball was first introduced in Japan around 1870s by an American professor).
http://www.w3.org/ns/prov#wasQuotedFrom	wikitravel.org