Generates a SPARQL isblank() term-kind test.
isblank()
Evaluates to true when the term is a blank node, false for an IRI or literal. Emitted lowercase per the generated-query convention (SPARQL function names are case-insensitive).
true
false
The term expression to test
The isblank() test
SPARQL 1.1 isBlank
Generates a SPARQL
isblank()term-kind test.Evaluates to
truewhen the term is a blank node,falsefor an IRI or literal. Emitted lowercase per the generated-query convention (SPARQL function names are case-insensitive).