['they', 'head', 'EmptyParameter', 'nebula', 'for'] ['nebula', 'blind', 'sensor', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'contiguous_location-47.8', 'EmptyParameter', '<MISC>3', 'for'] ['<MISC>3', 'blind', "Synset('instrumentality.n.03')", 'EmptyParameter', 'EmptyParameter']
They head for a nebula which blinds their sensors.
<PRP> head for a <MISC>3 which blinds <PRP> Synset('instrumentality.n.03').