instruction:
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".
question:
Process:  -A fuel is heated in an oven -Above the oven is a tank of water that is sealed -The tank of water begins to boil above the oven -A the water boils steam is created -The steam is denser than air so it needs a place to go -The steam is forced out of the tank and into a piston -The piston moves up -The valve of the piston closes -The valve on the next piston opens -The steam fills the next piston, driving it up, and the other one down -
 Question: What is the effect of the skin is not so badly damaged on less power produced by the steam engine.?
answer:
none


question:
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 more people breathe on more carbon dioxide.?
answer:
against


question:
Process:  -You find an empty ice cube tray -You fill the tray with warm water -You carefully place the tray on an even surface in a freezer that is at least 32 degree Farhenheit, the freezing point of water -The water begins to get colder until it starts to freeze solid -The water expands as it freezes, one of the few liquids that has greater volume as a solid -Because you used warm water, the gasses in the water had evaporated out, so you will have nice clear ice cubes without cracks from the trapped gasses -
 Question: What is the effect of there has just been a heavy rainfall on there will be more water put into the tray.?
answer:

for