| http://www.w3.org/ns/prov#value | - First, I get people to explain about the different kinds of joints in the human body (hinge/ball and socket for example) then I get them to explain how these joints are held together (ligaments/tendons) and how easy it is to damage these joints by pulling on them (heaving people around a bed or not using a hoist but dragging people up under their armpits).
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