premise: The 2007 Hertsmere Borough Council election took place on 3 May 2007 to elect members of Hertsmere Borough Council in Hertfordshire, England. One third of the council was up for election and the Conservative party stayed in overall control of the council.
hypothesis: The Hertsmere Borough Council held an election in 2007 in which the liberal members were in the minority.
reason: The Hertsmere Borough Council  was comprised mainly by conservative members, which would put liberal members in the minority.