Back bay is a part of street. Kitchen is a part of house. Cabinet is not part of kite. Cabinet is a part of kitchen. House is a part of street. Cabinet is not part of mit. Back bay is not part of molecule. Back bay is not part of neighbourhood. Street is a part of neighbourhood. Back bay is not part of house. Kitchen is not part of kite. Money is a part of molecule. Sink is a part of kitchen.
Kitchen is a part of house.