# Joining Patterns with UNION

@prefix rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rs:   <http://www.w3.org/2001/sw/DataAccess/tests/result-set#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

[] rdf:type rs:ResultSet ;
   rs:resultVariable "author", "title" ;
   rs:solution [ rs:binding [ rs:value     "Alice" ;
       rs:variable "author"
     ] ;
     rs:binding [ rs:value     "SPARQL Protocol Tutorial" ;
       rs:variable "title"
     ] ] ;
   rs:solution [ rs:binding [ rs:value    "Bob" ;
       rs:variable "author"
     ] ;
     rs:binding [ rs:value    "SPARQL Query Language Tutorial" ;
       rs:variable "title"
     ] ] .