About: http://webisa.webdatacommons.org/167552801

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	He used a starting number such as 251 and then continually added a ten (???rod??? or ???long??? block) and named the new number.
http://www.w3.org/ns/prov#wasQuotedFrom	curriculum.edu.au