Assertion: gauge railway | /r/CapableOf | use a variation of couplers
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Source sentences:
text: For this reason, most of the standard gauge railways in Europe use the standard buffers and chain coupler with some use of the buckeye coupler in the UK, for locomotive hauled vehicles, and some use Scharfenberg couplers on suburban multiple unit as well as variants of the SA3 couplers on some rolling stock, while narrow gauge railways use a variation of couplers, since they often are isolated from each other, so standardisation is not needed.
text: For this reason, most of the standard gauge railways in Europe use the standard buffers and chain coupler with some use of the buckeye coupler in the UK, for locomotive hauled vehicles, and some use Scharfenberg couplers on suburban multiple unit as well as variants of the SA3 couplers on some rolling stock, while narrow gauge railways use a variation of couplers, since they often are isolated from each other, so standardisation is not needed.