From is a preposition of movement.I went from Hong Kong to Tokyo.
Yes, any proper noun can be a possessive noun. Some examples:Europe's capitals...Gene's family...The Lion King's producer...Hong Kong's harbor...The Bible's authors...Mars' moons...
As a name of a road , Park Avenue', it is a proper noun, and both words star with a capital letter. However, when used separately, as 'the park, or 'the avenue', they are common nouns and so not need a capital letter.
It is a proper noun, because it is the name of a specific thing.
proper
Proper noun
Pencil proper or common noun
it's a common noun. a proper noun would be Spider-Man.
As given, it is a proper noun, as it is the name of a person. Both words begin with a Capital Letter ; 'Charley Reynolds'. Similarly, The President of the United States of America is 'Mr. Donald Trump'. Note the use of capital letters.
The noun cassette is a common noun.
a common noun?
Camel is a common noun.