Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: 
Electromagnets find use in many practical applications. Electromagnets are used to lift large masses of magnetic materials such as scrap iron, rolls of steel, and auto parts.


Question: What are used to lift large masses of magnetic materials such as scrap iron, rolls of steel, and auto parts?
electromagnets
Electromagnets.