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"After a three-year construction period the Schauinsland ropeway, was the first ropeway for passengers in the world which worked on the rotation principle involving multiple cabins, instead of the traditional reciprocating principle with two cabins". Of course, a more complex version of the sentence is "After a three-year construction period the Schauinsland ropeway, was the first ropeway for passengers in the world which worked on the rotation principle involving multiple cabins, instead of the traditional reciprocating principle with two cabins".