About: http://webisa.webdatacommons.org/237171525

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	Banners and signs are permitted provided they are baseball-related, in good taste, not of a commercial nature and not supported by wood, metal or other materials that could be injurious in a crowded public setting.
http://www.w3.org/ns/prov#wasQuotedFrom	mlb.com