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".

Process:  -Iron is exposed to oxygen -Is exposed to air -A chemical reaction occurs -The iron starts to oxidize -The iron starts to rust.
 Question: What is the effect of bread is kept sealed tightly on iron is exposed to chemical reaction.?
none

Process:  -A mine is excavated in the side of a mountain -Miners enter the mine -Miners remove the coal from the mine -The coal is placed into carts or on a conveyor belt -The coal is moved up to the surface -The coal is loaded onto a truck -The truck takes the coal to a power station.
 Question: What is the effect of there has not been a large loss of blood on miners remove more coal from the mine.?
none

Process:  -You inhale -Your diaphragm moves down -Your lungs have more room -Your lungs fill with air -You exhale -Your diaphragm moves back up -Carbon dioxide is exhaled -You start the process over again.
 Question: What is the effect of the diaphragm has been obstructed on a smaller amount of oxygen being delivered to the blood stream.?

for