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:  -Blood enters the kidney -The blood travels into the neophrons -Waste is expelled via the neophrons -The waste goes to the bladder in the form of urine -The clean blood exits the kidneys.
 Question: What is the effect of the blood is able to filter through the kidneys on "the body cant filter blood".?
[A]: against


[Q]: Process:  -Coal is heated in the boiler -The water tank over the boiler is heated -Creates steam -The steam is funneled to the piston -Piston uses the steam as energy -The piston causes the crankshaft to move.
 Question: What is the effect of there is less current in the sea on less power produced by the steam engine.?
[A]: none


[Q]: Process:  -The virus finds an animal cell -The virus attaches to the cell's surface -The cell swallows the virus -The virus' RNA is released into the cell -The cell mistakenly reads the virus' RNA instead of its own -The cell creates new viruses -The animal cell releases the new viruses -The new viruses can infect more cells.
 Question: What is the effect of there is no-one left to infect on fewer cells swallow the virus.?
[A]:
for