About: http://webisa.webdatacommons.org/96603500

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 variable (vInput) should get the entered value and use the function IsNumeric to check if the value is a number or not.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com