About: http://webisa.webdatacommons.org/83572418

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	A student says that 4Y means 4 yellow ones", and makes twoassumptions: 1) That the variable is always 1. 2) That the variable is a label.Hopefully, you can see the danger in the first assumption.
http://www.w3.org/ns/prov#wasQuotedFrom	mathforum.org