Teacher:Given a text, write a compressed version of it in a single sentence.
Teacher: Now, understand the problem? Solve this instance: "Participants are invited to submit similar examples--from newspapers, magazines, or broadcast news--of what The New Yorker used to call ""letters we never finished reading"(or something like that)."
Student:
"Participants are invited to submit examples--from media--of what The New Yorker used to call ""letters we never finished reading""