Platinum and Wheat

Platinum noun - A heavy precious metallic element; grey-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits.

Wheat and platinum are semantically related. In some cases you can use "Wheat" instead an adjective "Platinum".

Wheat noun - Annual or biennial grass having erect flower spikes and light brown grains.

Platinum and wheat are semantically related. Sometimes you can use "Platinum" instead an adjective "Wheat".