['Archer', 'mull', 'EmptyParameter', 'situation', 'over']
['<PERSON>5', 'mull', 'EmptyParameter', "Synset('point.n.02')", 'over']
Later that evening, Archer is mulling over the situation in the crew mess.
later that evening, <PERSON>5 is mulling over the Synset('point.n.02') in the Synset('unit.n.03') Synset('nutriment.n.01').