About: http://webisa.webdatacommons.org/239280405

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	And it gives mathematics skills a workout, as they have to solve problems such as calculating the distance of a certain movement, given the size of the wheel involved on a machine.
http://www.w3.org/ns/prov#wasQuotedFrom	dailyherald.com