Assertion: railway's line | /r/HasProperty | difficult to construct
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Source sentences:
text: Since many MPs were heavy investors in such schemes, it was rare for a bill to not pass during the peak of the mania in 1846, although Parliament did reject schemes that were blatantly misleading or impossible to construct—at the mania's peak there were several schemes floated for 'direct' railways which ran in vast, straight lines across swathes of countryside that would have been difficult to construct and nearly impossible for the locomotives of the day to work on.