cafeteria
In German, a cafeteria is often referred to as a 'Kantine'. This term is commonly used in workplaces, schools, and universities to describe a place where people can buy and eat food. The word 'Kantine' is derived from the French word 'cantine', which originally referred to a military canteen. In a German 'Kantine', you can usually find a variety of food options, including hot meals, sandwiches, and snacks.
I go to the cafeteria to eat lunch.
This sentence is a simple statement of an action, saying the speaker goes to the cafeteria in order to eat lunch.
The cafeteria is on the first floor.
The speaker is indicating the location of the cafeteria—it is on the first floor of the building.
The cafeteria offers vegetarian food.
This sentence states what kind of food the cafeteria offers—in this case, vegetarian food.