the fuel kerosene is used by what bipropellent rocket that has a dry mass under 62.5?
(AND spaceflight.bipropellant_rocket_engine (AND (JOIN spaceflight.bipropellant_rocket_engine.fuel m.04bhf) (lt spaceflight.rocket_engine.dry_mass 62.5^^http://www.w3.org/2001/XMLSchema#float)))