Task: Paraphrasing
Input (English): Question: Which body system typically recognizes, attacks, and destroys foreign cells or substances that may cause disease? 
Answer: immune. 
Sentence: The immune system typically recognizes, attacks, and destroys foreign cells or substances that may cause disease.
Output (English): In the body, the system responsible for recognizing, attacking, and destroying foreign cells or substances that may cause disease is the immune system.