About: http://webisa.webdatacommons.org/159572041

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 Congress has designated various United States federal observances???days, weeks, months, and other periods for the observance, commemoration, or recognition of events, individuals, or other topics.
http://www.w3.org/ns/prov#wasQuotedFrom	thefullwiki.org