Generates a SPARQL alternative property path.
Drops empty elements, then brackets and joins several survivors with |, returning a single one as is.
|
The alternative path elements
The bracketed |-joined alternative path, the single surviving element, or the empty fragment for none
SPARQL 1.1 Property Paths
Generates a SPARQL alternative property path.
Drops empty elements, then brackets and joins several survivors with
|, returning a single one as is.