['they', 'detect', 'biosignature', 'vessel', 'on']
['<PRP>', 'see-30.1', 'biosignature', "Synset('instrumentality.n.03')", 'on']
They also detected two Human biosignatures on a Kraylor vessel.
<PRP> also detected <NUMBER>1 Synset('human.a.02') biosignature on a <ORGANIZATION>1 Synset('instrumentality.n.03').