Complex sentence: Honebuto-no hōshin is a policy term used by the Liberal Democratic Party, and was not used to describe the policies of the Democratic Party of Japan, which was in power from 2010 to 2012.
Split into simpler sentences: Honebuto-no hōshin is a policy term used by the Liberal Democratic Party (Japan), and is not used when the party is not in power. It was not used to describe the policies of the Democratic Party of Japan, which was in power from 2010 to 2012.