Detailed Instructions: In this task you are given a premise and two alternatives in Chinese. You must choose the alternative that is more plausibly the cause or effect of the situation described by the premise. The input format is "premise
(1)alternative_1(2)alternative_2", the output should either be "1" or "2" based on your judgment.
Problem:用购物中心取代当地公园的计划被宣布了。
(1)环保主义者开始了请愿。(2)环保主义者制作了纪录片。
Solution:
1