NAME

RDF::Query::Algebra::Triple - Algebra class for Triple patterns

VERSION

This document describes RDF::Query::Algebra::Triple version 2.900_01, released 30 January 2010.

new ( $s, $p, $o ): Returns a new Triple structure.
as_sparql: Returns the SPARQL string for this alegbra expression.
as_hash: Returns the query as a nested set of plain data structures (no objects).
referenced_blanks: Returns a list of the blank node names used in this algebra expression.
subsumes ( $pattern ): Returns true if the triple subsumes the pattern, false otherwise.
bf (): Returns a string representing the state of the nodes of the triple (bound or free).
distinguish_bnode_variables: Returns a new Quad object with blank nodes replaced by distinguished variables.
label ( $label => $value ): Sets the named $label to $value for this triple object. If no $value is given, returns the current label value, or undef if none exists.

Gregory Todd Williams <gwilliams@cpan.org>

To install RDF::Query, copy and paste the appropriate command in to your terminal.

cpanm RDF::Query

perl -MCPAN -e shell
install RDF::Query

For more information on module installation, please visit the detailed CPAN module installation guide.

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