Table: newfoundland and labrador general election , 2011
Question: How did support for the New Democratic party vary over time in the 2011 Newfoundland and Labrador general election, in polls conducted by Corporate Research Associates? Answer with only 'Increase', 'Remain stable' or 'Decrease' above that is most accurate and nothing else.
Step 1 (Operation, Indexing): new democratic
Step 2 (Operation, Grouping): polling firm
Step 3 (Reasoning, Temporal Reasoning): date of polling, vary over time
Step 4 (Reasoning, Other Commonsense Reasoning): How did vary over time
Answer: Increase