Question: What party was defeated under Lynne Williams in the state of Maine elections in 2010, and is one the oldest state green party in the United states?
Sentence (from "Green Party presidential primaries, 2016"): The 2016 Green Party presidential primaries were a series of primaries, caucuses and state conventions in which voters elected delegates to represent a candidate for the Green Party's nominee for President of the United States at the 2016 Green National Convention.
Relevant evidence: No