sentences: a bone write is a mean of byproducts
docs: bone_formation is involuntary_bodily_function. bone_fracture is injury_to_ossa. bone_fracture is disease. long_bone is bone. nepenthesin is aspartate_protease. incisive_bone is bone. frontozygomatic_suture is bone_suture. bone_remodeling is involuntary_bodily_function. bone is bone_structure.