@prefix rs: <http://www.w3.org/2001/sw/DataAccess/tests/result-set#> .
[] <http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
rs:ResultSet ;
rs:resultVariable
"a" , "c" ;
rs:solution [ rs:binding [ rs:value <http://example.org/ns#c2> ;
rs:variable "a"
] ;
rs:binding [ rs:value <http://example.org/ns#f> ;
rs:variable "c"
]
] ;
rs:solution [ rs:binding [ rs:value <http://example.org/ns#a2> ;
rs:variable "a"
] ;
rs:binding [ rs:value <http://example.org/ns#c2> ;
rs:variable "c"
]
] .