Task: Question Decomposition
Input (English): Question: Would dual-energy X-ray absorptiometry be useful if performed on a crab?, Answer:No, Description of Dual-energy X-ray absorptiometry: diagnostic test for bone mineral density testing, Fact1: Dual-energy X-ray absorptiometry is typically used to diagnose and follow osteoporosis., Fact2: Osteoporosis is a disease in which bone weakening increases the risk of a broken bone., Fact3: Crabs are invertebrates., Fact4: Invertebrates do not have bones.
Output (English): Step1: What condition is diagnosed with dual-energy X-ray absorptiometry?, Step2: What body parts are affected by #1?, Step3: Do crabs have #2?, Wikipedia page for step 1: Dual-energy X-ray absorptiometry, Wikipedia page for step 2: Osteoporosis, Wikipedia page for step 3: Crab, not_definitive_answer: False, incorrect_answer: False