sentences: an acid is corrosive
docs: sulfonic_acid is acid. corrosive is compound. acid is drug. ferrocyanic_acid is acid. anthranilic_acid is benzoic_acid. cyanic_acid is acid. sulfuric_acid is chemically_acidic_substance. cyanic_acid is chemically_acidic_substance. hypobromous_acid is chemically_acidic_substance. acid is chemical.