sentences: absorbing land from sand is a mean of support
docs: sand_trap is sand. sanding_of_unfinished_furniture is event. sand is ground. active_transport is process_which_requires_energy_from_respiration_of_plant_to_absorb_mineral_salts_into_root. sand is soil. sand_cat is mammal. sediment is solid_ground. arms_cache is resource. sanding_of_unfinished_furniture is sanding.