Teacher:Given a text, write a compressed version of it in a single sentence.
Teacher: Now, understand the problem? Solve this instance: Playa Las Gatas, once a walled pre-Hispanic wading pool, earned its name from the whiskered nurse sharks that used to frequent the surrounding wall. Today Las Gatas is the most pleasant beach for swimming and children's activities.
Student:
Playa Las Gatas earned its name from the whiskered nurse sharks that used to frequent the surrounding wall.