About: http://webisa.webdatacommons.org/339924262

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	For example, we used this in PS1 where students added an unsafe counter to a simple web server, and then in PS3 there was a problem where students had to implement it in a safe (race-free) way.
http://www.w3.org/ns/prov#wasQuotedFrom	rust-class.org