['they', 'interrupt', 'EmptyParameter', 'sound', 'by'] ['fissure', 'indicate', 'presence', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'interrupt', 'EmptyParameter', "Synset('body_of_water.n.01')", 'by'] ["Synset('body_part.n.01')", 'indicate-78-1', "Synset('group_action.n.01')", 'EmptyParameter', 'EmptyParameter']
They are interrupted by the sound of the interspacial fissures, which indicate the presence of the aliens.
<PRP> are interrupted by the Synset('body_of_water.n.01') of the interspacial fissures, which indicate the Synset('group_action.n.01') of the Synset('entrant.n.03').