After 200 years a yogurt will develop a culture.
Terrorists blow them selves up at camp on accident
If left for 400 years, the yoghurt will develop a culture.
In 200 years the milk will have developed a culture.
Because everybody who can run, jump, or swim is already in America.
That's inappropriate.
Because it's Greek.
If you leave a yogurt for 200 years it'll grow a culture.
If you leave yogurt alone for 200 years it'll grow a culture
If you leave a pot of yogurt alone for 200 years it develops a culture.
After 200 years the yogurt would have developed some kind of culture.