d. Names of political parties.
e. Names of religious sects.
f. Names of important events or documents; as,
The Revolution, The Declaration of Independence.
g. The salutation in a letter; as,
Dear Sir, Gentlemen.
h. Words indicating relationship, when they are used in connection with a proper name, or when used alone as a name, but not when used with a possessive pronoun; as,
We expect Aunt Ellen at four o'clock.
I expect my mother at four o'clock.
9. The important words in the title of a book, play, or composition. Prepositions, articles, and conjunctions are not capitalized; as,