True sort of.
The Ottomans gave them permission to take them, and they paid for them.
So they have a “legit” claim, albeit one that is less than kosher in light of how it all went down.
TRUE 100%.
The Greeks who made the Parthenon created them.
Britain stole them.
You have taken up the mantle of Bill Clinton, who said,
“That depends on what the meaning of the word is is.”