About: http://webisa.webdatacommons.org/210162799

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	It seems the \group_begin: l_to_lowercase:n { \group_end: ... } pattern is a common one.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com