SPARQL Syntax Expressions (alternatively, SPARQL S-Expressions) is a parse tree (a.k.a. concrete syntax) for representing SPARQL Algebra expressions.
Application They have been used to apply the BERT language model to create SPARQL queries from natural language questions.
External links SPARQL Algebra in the W3C SPARQL Query Specification SPARQL Syntax Expressions in the ARQ query engine SPARQL Validator that can also print the Algebra expressions SPARQL Syntax Expressions translations of the DAWG test suite Archived 2015-06-07 at the Wayback Machine
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