With a sample of 2000,the poll will be within 2% 19 times out of 20, The British Polling Council
If you do believe that, there are many other jewels and arts that will be taken from legal owners purely because the country of origin now 'wants it back' with no legal ground.
So I guess it's just tough **** for Greece that they lost their marbles.
"He who does not think himself worth saving from poverty and ignorance by his own efforts, will hardly be thought worth the efforts of anybody else." -- Frederick Douglass, Self-Made Men (1872)