['they', 'have', 'duty', 'officer', 'as']
['<PRP>', 'own-100', "Synset('group_action.n.01')", "Synset('owner.n.02')", 'as']
They had a duty as Starfleet officers and crew-members to uphold Starfleet directives of exploration and expansion of knowledge, as well as Starfleet principles.
<PRP> had a Synset('group_action.n.01') as <VESSEL>3 Synset('owner.n.02') and crew-member to uphold <VESSEL>3 Synset('declaration.n.01') of Synset('journey.n.01') and Synset('mathematical_relation.n.01') of knowledge, as well as <VESSEL>3 Synset('idea.n.01').