['moment', 'halt', 'EmptyParameter', 'hail', 'by']
["Synset('datum.n.01')", 'other_cos-45.4', 'EmptyParameter', "Synset('physical_entity.n.01')", 'by']
Their moment is halted by a hail from Tuvok on the Delta Flyer.
<PRP> Synset('datum.n.01') is halted by a Synset('physical_entity.n.01') from <PERSON>10 on the <VESSEL>2.