This tutorial shows how to use SPARQL queries to explore LOGD metadata to answer questions on the TWC LOGD Portal The following queries can be used at http://logd.tw.rpi.edu/sparql to find and describe datasets.

URL: http://logd.tw.rpi.edu/tutorial/exploring_logd_metadata_with_sparql
Keywords: Linked Open Data, Linked Open Data Cloud, Government Open Data, SPARQL
Author: Lebo, Tim
Publisher: TWC LOGD
Date created: 2011-03-16 07:00:00.000
Language: http://id.loc.gov/vocabulary/iso639-2/eng
Time required: P30M
Educational audience: student
Interactivity type: active

  • Competencies
    • Uses RDF libraries to process various types of SPARQL query result.
      • Interacting with RDF data
        • Processing RDF data using programming languages.
          • Understands how the pattern matching of SPARQL queries can be expressed using functionally equivalent constructs in RDF programming libraries.
            • Uses RDF libraries to process various types of SPARQL query result.