About: http://webisa.webdatacommons.org/125160174

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	If you want to define an input as a-z, A-Z, 0-9, or other printable characters, you can fill the keyCodes array with single characters surrounded by apostrophes (e.g. ???a???,???s',???d',???).
http://www.w3.org/ns/prov#wasQuotedFrom	sparkfun.com