About: http://webisa.webdatacommons.org/230118377

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	They are people spending 15-120 mins to answer a question including writing working samples.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com