Detailed Instructions: 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.
See one example below:
Problem: Các mặt hàng đã được đóng gói trong bọc bong bóng.
Nó dễ vỡ.
Solution: cause
Explanation: The object being delicate is the cause of wrapping it in bubble wrap.

Problem: Học sinh vội vàng hoàn thành cuốn sách.
Sắp đến hạn trả lại cho thư viện.
Solution:
cause