About: http://webisa.webdatacommons.org/104148531

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	Some public employees, including teachers, were required by law to obtain government approval before departing the country, although this was enforced sporadically.
http://www.w3.org/ns/prov#wasQuotedFrom	state.gov