About: http://webisa.webdatacommons.org/83190052

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	Subtraction is a problem when the two numbers being subtracted are nearly equal.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com