INSERT {
	GRAPH <A> {
		<a> a example:A ;
		    example:p 42
	}
	GRAPH <B> {
		<b> a example:A ;
		    example:p 21
	}
	GRAPH <C> {
		<c> a example:A ;
		    example:p 7
	}

        <d> a example:A ;
            example:p 3;
}