Does '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.' hold a position of neutrality in relation to 'The beaches in Chennai are very dirty.'
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 in Chennai are very dirty.