['officer', 'look', 'EmptyParameter', 'valley', 'across']
["Synset('defender.n.01')", 'peer-30.3', 'EmptyParameter', "Synset('geological_formation.n.01')", 'across']
The two officers look out across a narrow valley.
the <NUMBER>0 Synset('defender.n.01') look out across a Synset('narrow.a.04') Synset('geological_formation.n.01').