Reference no: EM132389200
Assignment: Design and implement a SPARQL query
General assignmentand requirements:
1) Design and implement a SPARQL query to DBpedia
- The SPARQL endpoint of DBpedia
- Select a topic that you are familiar and propose an objective of your query
- You are required to use all those keywords in your query: SELECT, WHERE, DISTINCT, COUNT AS, FILTER, OPTIONAL,UNION
- You are also required to use at least two keywords from this list: ORDER BY, GROUP BY, HAVING, LIMIT
- You are also required to use at least two keywords from this list: STR, STRLEN, REGEX, STRSTARTS, STRENDS
- Run the query at DBpedia SPARQL endpoint and ensure it retrieves what you need
2) Write a report about the design and implementation of your SPARQL query
- State the topic that you select and the purpose of your query (2-3 sentences)
- Describe the process in the design of your query: e.g. How you find relevant classes and properties in the SPARQL endpoint of DBpedia?How you select the classes and properties that can be used to compose your query? How you design different parts of your query? (4-5 sentences)
- Explain the meaning of the variables you use in the SPARQL code. Describe how youorganize the sequence of your SPARQL codeto achieve the purpose of the query (4-5 sentences)
Attachment:- SPARQL query.rar
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