My dad asked me a riddle, but I can’t figure it out. He told me that if I can’t solve it myself then I should consult with an AI to figure out the solution.
So, could you please solve the riddle and explain the solution?

Here’s the riddle:

My prefix is food.
My suffix is rude.
My infix comes in rounds.
I keep you off the ground.
What am I?
You are expected to recognize the named entities of the following text: 

Itamar Rabinovich, who as Israel’s ambassador to Washington conducted unfruitful negotiations with Syria, told Israel Radio looked like Damascus wanted to talk rather than fight.

Named Entities: Itamar Rabinovich, Damascus, Syria, Israel’s ambassador to Washington, Washington, Israel, negotiations

These named entities are correctly identified. Itamar Rabinovich is a man and was Israel's ambassador to the United States during a certain time period. Damascus and Syria are cities and countries, respectively. And Israel and Washington are countries. The negotiations were taking place between Israel and Syria, so both countries are involved in the negotiations.
Martha is grinding a spice paste. She adds 3 tablespoons of ginger, 1 teaspoon of cardamom, 1 teaspoon of mustard, 2 tablespoons of garlic, and four times as much chile powder as mustard. What percentage of the spice paste is ginger, rounded to the nearest integer? (Remember there are three teaspoons per tablespoon.)

Let's find out how much ginger is introduced in the spice paste:\
3 tablespoons of ginger \*\* 1 teaspoon = 3 \* 3 = 9 teaspoons\
9 teaspoons \*\* (1 teaspoon/tablespoon) = 9 / 1 = 9 tablespoons

Let's the total amount of spices be S. Since Martha has added 9 tablespoons of ginger, we have:

9 tablespoons = 9/S \* Total amount of spices

To