About: http://webisa.webdatacommons.org/170201967

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	The occasion was a celebration on the back lawn of the presidential mansion to commemorate the passage of the Americans with Disabilities Act 20 years ago.
http://www.w3.org/ns/prov#wasQuotedFrom	latimes.com