About: http://webisa.webdatacommons.org/297868464

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	This applies to all your if statements testing against upper and lowercase letters, such as 'n' or 'N', and 'o' or 'O'.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com