['roof', 'leave', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['worm', 'generate', 'warmth', 'reaction', 'through']
["Synset('covering.n.02')", 'leave-51.2-1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ["Synset('program.n.07')", 'birth-28.2', "Synset('temperature.n.01')", "Synset('action.n.01')", 'through']
On Andoria, Shran notices holes in an ice tunnel roof that were left by burrowing ice-bores -- worms that generate warmth through a chemical reaction.
on Andoria, <PERSON>10 Synset('communication.n.02') Synset('artifact.n.01') in an Synset('drug_of_abuse.n.01') Synset('natural_depression.n.01') Synset('covering.n.02') that were left by burrowing ice-bore -- Synset('program.n.07') that generate Synset('temperature.n.01') through a Synset('chemical.a.02') Synset('action.n.01').