About: http://webisa.webdatacommons.org/227768081

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	If n is the smallest positive integer such that it is possible to go from a to b in n steps, then we say that a and b are n steps apart.
http://www.w3.org/ns/prov#wasQuotedFrom	mathcamp.org