About: http://webisa.webdatacommons.org/325153227

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	So, in widely read, widely is an adverb that is modifying the adjective read.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com