About: http://webisa.webdatacommons.org/39537659

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	Regarding using \environment and \endenvironment in the definition of another environment: he is mostly true, though scoping could also be a issue here, producing undesired results in the end code.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com