sentences: the gravitational releasing of the sun on space 's feature irrigation the bonds
docs: dendrochirotida is sea_cucumber. gravity is force_in_universe. gravitational_force_vector is body_force_vector. everything has own_gravitational_force gravitational_force_function is function. gravitational_attraction is additive. gravitational_force_function is force_function. gravitational_waves is ripples_in_fabric_of_space_time. universe has sun_and_earth partially_blocking_sunlight has effect_of_cooling_earth