About: http://webisa.webdatacommons.org/291838080

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	You do not offen see Maybe List except for error-handling for example, because lists are a bit Maybe themselves: they have their own Nothing: [] and their own Just: (:).
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com