In this task you will be given a process, and a question. The process contains a sequence of steps that happen in order. The question asks about the effect of a certain event on another event. If the first event has a positive effect on the second event, answer with "for", if it has a negative effect, answer with "against". If there's no causal relationship between the two, answer with "none".

[Q]: Process:  -The saliva breaks down the chemicals in the food a bit, which helps make the food mushy and easy to swallow -Your tongue helps out, pushing the food around while you chew with your teeth -The esophagus moves food from the back of your throat to your stomach -Strong muscles in the walls of the stomach and gastric juices break down food in your stomach -Your stomach moves the food into the intestines to complete digestion -
 Question: What is the effect of during mealtime on more protein breakdown.?
[A]: for


[Q]: Process:  -Human industry produces chemical compounds -Chemical compounds rise into the air -Chemical compounds mix with elements in clouds -The affected rain falls to the earth -The affected rain can harm natural and man-made objects because of its acidic content.
 Question: What is the effect of customers are not buying the products on less damage by acid rain.?
[A]: for


[Q]: Process:  -People breathe and expel carbon dioxide -Engines produce carbon dioxide -Living things produce waste -Waste decomposes -Decomposition produces methane -Water evaporates -Water vapor joins the atmosphere -Carbon dioxide, water vapor and methane are greenhouse gases -
 Question: What is the effect of there is a war with the major oil producing nations on there is less petrol.?
[A]:
for