Is 'In Mumbai, both Juhu and Chowpatty beaches are, for instance, definitely a bad idea, and though the Marina beaches in Chennai are cleaner, there may be sharks.' a logical precursor to the hypothesis 'The beaches are very dirty in Mumbai.'
In Mumbai, both Juhu and Chowpatty beaches are, for instance, definitely a bad idea, and though the Marina beaches in Chennai are cleaner, there may be sharks.###The beaches are very dirty in Mumbai.