About: http://webisa.webdatacommons.org/149432784

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	Instead you have to extract the first three characters from the string and put into name, then you have to extract the next three characters and as a string use e.g. strtof to convert the string to a floating point number.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com