sentences: acid can cause rocks to weather by chemical reaction
docs: ocean_acidification is acidification. rock_salt is water_soluble_substance. chemically_acidic_substance is rust_causing_stuff. acid_rock is rock. ground_state_chemical_object is chemical_object. acid_rock is music_genre. chemical_decomposition_of_camp is chemical_reaction. propionic_acid is chemically_acidic_substance. acid is chemical. chemical_decomposition is chemical_reaction.