Assertion: isometry's point | /r/HasProperty | connected by piecewise-differentiable path
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Source sentences:
text: d g ( p , r ) , {\displaystyle d_{g}(p,q)+d_{g}(q,r)\geq d_{g}(p,r),} although there are some minor technical complications (such as verifying that any two points can be connected by a piecewise-differentiable path).