About: http://webisa.webdatacommons.org/256268558

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	Mario Ritter explains.The first day in May is the day to honor workers in almost every industrial country except the United States and Canada.
http://www.w3.org/ns/prov#wasQuotedFrom	manythings.org