['alien', 'continue', 'attack', 'EmptyParameter', 'EmptyParameter'] ['alien', 'attack', 'field', 'EmptyParameter', 'EmptyParameter']
["Synset('imaginary_being.n.01')", 'continue-55.3', 'judgment-33.1', 'EmptyParameter', 'EmptyParameter'] ["Synset('imaginary_being.n.01')", 'judgment-33.1', "Synset('collection.n.01')", 'EmptyParameter', 'EmptyParameter']
Two of the aliens continue to attack the force field.
<NUMBER>2 of <MISC>4 Synset('imaginary_being.n.01') continue to attack <MISC>4 Synset('collection.n.01').