| http://www.w3.org/ns/prov#value | - b) The test sample is then cyclically flexed by orienting the sample so the long edges are aligned vertically, bending it to an angle of 70-- relative to the vertical alingment in a first direction, returning it to an angle of 0-- relative to the vertical alignment, and bending it to an angle of 70-- relative to the vertical alingment in the opposite direction.
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