sentences: exercising mouth poison & farming is a kind of process ->  farming is a process of producing food  chlorine is a hollow of producing poison & farming technology is used on farming -> farming technology is used on the process of producing food farming technology is used on the process of producing food  farming technology is used on the process of producing food & if technology used for a process is improved then the product produced by that process will increase -> if liver oil is improved then the poison produced by quantities will decrease if farming technology is improved then the food produced by farming will increase  if liver oil is improved then the poison produced by quantities will decrease & farming technology is improved -> the food produced by farming will increase