Author: Conlon, Mike
Date created: 2016-08-24 04:00:00.000
- Uses an RDF programming library to serialize RDF data in available syntaxes.
- Uses NOT EXISTS to limit whether a given graph pattern exists in the data.
- Uses OPTIONAL to formulate queries to return the values of optional variables when available.
- Uses UNION to formulate queries with multiple possible graph patterns.
- Uses variables in SELECT and WHERE clauses to yield a table of results.