About: http://webisa.webdatacommons.org/330933910

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	Technically, a tree is a 'connected, acyclic, undirected graph.'
http://www.w3.org/ns/prov#wasQuotedFrom	literateprograms.org