PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • <!??? You can comment XML code in this manner ???> Schema The next major step is to create a schema which is a formal way of defining and validating the content of an XML document. (A well-formed XML document that conforms to its schema is said to be valid.) The schema is how we assign the data types to each tag and any attributes that are contained in the XML document.
http://www.w3.org/ns/prov#wasQuotedFrom
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