Complex sentence: The Oak Bay Green Committee (OBGC), a community grassroots' volunteer organization, located in the municipality of Oak Bay, British Columbia, was formed in early 2005, when a developer cut down a venerable beech tree in South Oak Bay.
Split into simpler sentences: The Oak Bay Green Committee (OBGC) is a community grassroots volunteer organization in Oak Bay, British Columbia. It was formed in early 2005 after a developer cut down a venerable beech tree in South Oak Bay.