_:vb957281	<http://www.w3.org/2002/07/owl#unionOf>	_:vb957283 .
_:vb957283	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb957282 .
_:vb957283	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://purl.uniprot.org/core/Mass_Spectrometry_Annotation> .