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".

Ex Input:
Process:  -Plants start growing on or near the rocks -The roots of the growing plants start to break up the rock -The plant acids dissolve the rock -The rock is broken down into smaller pieces -Erosion begins.
 Question: What is the effect of people and animals remove plants on less plants grow on the rocks.?

Ex Output:
for


Ex Input:
Process:  -Sunlight passes through the glass into the greenhouse -The plants and floor absorb the the sunlight -The absorbed sunlight is converted to heat -The heat cannot escape the glass -The heat is trapped in the greenhouse -The hot air rises -The colder air at the top is pushed to the bottom -The colder air is then warmed by the floor and the plants.
 Question: What is the effect of the storm has passed on the sky is filled with clouds.?

Ex Output:
against


Ex Input:
Process:  -Sediment becomes loose from the rest of the soil -The sediment rolls down hill towards a river -The heavy items sink to the bottom -The lighter items float on the top and in convection cycles -As the river flows the sediment is moved -The sediment gets dumped through tributaries into lakes and the ocean -The sediment keeps moving around the world in convection currents.
 Question: What is the effect of there is not enough milk and water is susbstituted for the milk on less sediment gets dumped into tributaries.?

Ex Output:

none