['supply', 'contaminate', 'EmptyParameter', 'leak', 'due']
["Synset('measure.n.02')", 'fill-9.8', 'EmptyParameter', "Synset('opening.n.01')", 'due']
The water supply is contaminated due to leaks of tetracyanate 622, an industrial lubricant, into the environment.
the Synset('substance.n.01') Synset('measure.n.02') is contaminated Synset('due.a.03') to Synset('opening.n.01') of tetracyanate 622, an Synset('industrial.a.01') lubricant, into the Synset('state.n.02').