<human>:  Is sternum connected to any of the bones mentioned in James Weldon Johnson's Dem Bones?
<bot>: Yes, sternum is connected to any of the bones mentioned in James Weldon Johnson's Dem Bones. Dem Bones is a spiritual song composed by James Weldon Johnson. The lyrics to Dem Bones mention the hip bone, back bone, and knee bone among others. The back bone is the spine, which is connected to the first 7 rib sets. The sternum is the breastbone.