About: http://webisa.webdatacommons.org/251245926

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	A letter mailed to parents did not specify whether the survey was mandatory or optional.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com