Teacher:Given a text, write a compressed version of it in a single sentence.
Teacher: Now, understand the problem? Solve this instance: North Korean authorities say autopsies turned up all these items in the stomachs of dead cows, part of a charity herd trucked north by South Korea's Hyundai group.
Student:
Authorities say autopsies turned up these items in stomachs of dead cows, brought north by South Korea's Hyundai group.