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:  -Water from the surface seeps below the soil -The water comes into contact with the rock below -The rock over the years carves through the rock -The space in the rock becomes larger and forms into a cave -As more rather rushes through the cave becomes a cavern.
 Question: What is the effect of if there is melting snow on more or larger caverns.?
[A]: for


[Q]: Process:  -You breathe air in -Air enters bronchial tubes -Air is then split into the bronchioles of each lung -Bronchioles have alveoli which are tiny air sacs -Alveoli is surrounded by many small blood vessels -Oxygen passes through alveoli into blood vessels -Blood leaves the lungs as it travels through the body -Blood carries carbon dioxide back to the lungs -Carbon dioxide released when you exhale.
 Question: What is the effect of You become more addicted to Nicotine on you will be able to breathe lessoxygen.?
[A]: for


[Q]: Process:  -The thermostat senses that the temperature has dropped -A signal is sent to the heating system -Heating oil travels from the tank to the burner -The oil becomes a fine mist mixed with air -The oil/air combination is injected into the burner -The burner is ignited in the combustion chamber -The furnace heats the air -The blower sends the heated air through the ducts -The heated air comes out the vents and into the room.
 Question: What is the effect of less cold temperatures on more oil/air combination injected to burner.?
[A]:
against