original_string: public function service( $service, $subject, $predicate = null, $object = null ) {
  		$this->graphBuilder->service( $service, $subject, $predicate, $object );
  		return $this;
  	}
code: public function service( $service, $subject, $predicate = null, $object = null ) {
  		$this->graphBuilder->service( $service, $subject, $predicate, $object );
  		return $this;
  	}
code_tokens: public function service ( $ service , $ subject , $ predicate = null , $ object = null ) { $ this -> graphBuilder -> service ( $ service , $ subject , $ predicate , $ object ) ; return $ this ; }
docstring: Adds the given graph or triple as an service condition.
  
  @param string|GraphBuilder $subject
  @param string|null $predicate
  @param string|null $object
  @return self
  @throws InvalidArgumentException
docstring_tokens: Adds the given graph or triple as an service condition .