_:vb11407	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	"LOWER_LAYER_DOWN" .
_:vb11406	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	"NOT_PRESENT" .
_:vb11406	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb11407 .
_:vb11407	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .