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".

Example Input: Process:  -Networks of trees start forming -The trees die off -The dead material provides nutrients for more trees -The rising trees provide shelter -And more organisms begin to thrive -The ecosystem known as a forest is made.
 Question: What is the effect of there are fewer trees to die on there is less nutritious material available for new ones.?
Example Output: for

Example Input: Process:  -The air is cold -Water is in the air -The water forms tiny ice crystals -The ice crystals collide with each other -The ice crystals stick to each other -The ice crystals get bigger as more of them stick together -The ice crystals get too heavy to be in the air -The ice crystals become snowflakes -The snow flakes fall to the ground as snow.
 Question: What is the effect of it becomes Spring on the snow will melt.?
Example Output: for

Example Input: Process:  -Acid rain enters the atmosphere and lands -Makes water acidic -Kills fish -Kills the soils in trees -Leaves are also harmed.
 Question: What is the effect of less items are consumed on less surface water made acidic.?
Example Output:
none