About: http://webisa.webdatacommons.org/403408587

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 if you picture the data set as sort of like a matrix, or written on a piece of paper, length is the length of that dataset.
http://www.w3.org/ns/prov#wasQuotedFrom	edge.org