What is owned in this sentence?

truman’s play is the best stage production i have ever seen.

'Play" is owned in this sentence. The apostrophe and s at the end of trumans is a key hint

So basically go to Walmart and when you enter grab a cart, shopping carts where invented in 1936 by a young mechanic named Sylvan Goldman. Shopping carts are very useful because now you don’t have to carry your food you can place them on the shopping cart and push it.