['discussion', 'interrupt', 'EmptyParameter', 'storm', 'by']
["Synset('auditory_communication.n.01')", 'interrupt', 'EmptyParameter', "Synset('battle.n.01')", 'by']
Their discussion is interrupted by a sandfire storm.
<PRP> Synset('auditory_communication.n.01') is interrupted by a sandfire Synset('battle.n.01').