Teacher:In this task your given two statements in Vietnamese. You must judge whether the second sentence is the cause or effect of the first one. Label the instances as "cause" or "effect" based on your judgment. The sentences are separated by a newline character.
Teacher: Now, understand the problem? Solve this instance: Người phụ nữ trở nên buồn chán với cuộc hẹn của mình.
Anh nói không ngừng về bản thân.
Student:
cause