About: http://webisa.webdatacommons.org/9305350

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	An official language is a language that is specifically mentioned to be so, in the constitutions of countries, states, and other territories. (States and areas without a constitution, by this definition, lack official languages.)
http://www.w3.org/ns/prov#wasQuotedFrom	kids.net.au