PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Further, data sources may include tabular data (e.g., spreadsheets, delimited text files), data tagged with a markup language (e.g., XML data), transactional data, unstructured data (e.g., text files. screen scrapings), hierarchical data (e.g., data in a file system, XML data), files, and any other data source accessible through an established protocol, such as Open DataBase Connectivity (???ODBC?
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com