Given the task definition, example input & output, solve the new input case.
The task is to identify if a given passage or sentence has proper punctuation. This includes proper capitalization and the use of punctuations such as commas, semi-colons and full-stops. The answer is True if all punctuation is properly applied, else the answer is False.
Example: jack ate the beans that the old man gave him.
Output: False
The first letter of a new sentence is not capitalized, hence punctuation is incomplete.

New input case for you: One of the largest robberies of its class was that effected upon the Custom House in the winter of 1834.
Output:
True