About: http://webisa.webdatacommons.org/236785824

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	Each task must have its own grading procedure (written in PHP, as is all the system except sandbox).
http://www.w3.org/ns/prov#wasQuotedFrom	robothai.net