Starting from 'But in all probability the girl will have entirely forgotten the intervening period, and will take up life where she left off at the sinking of the Lusitania."', does it naturally lead to the conclusion 'The girl will have most likely forgotten that period.'
But in all probability the girl will have entirely forgotten the intervening period, and will take up life where she left off at the sinking of the Lusitania."###The girl will have most likely forgotten that period.