The first bad  On July 10, Hong Kong's new Chinese-run government said textbooks must remain neutral in their descriptions of the Tiananmen Square massacre.
Before July 10, textbooks were very anti-China in their descriptions of the Tienanmen Square massacre.
mnli hypothesis: Before July 10, textbooks were very anti-China in their descriptions of the Tienanmen Square massacre. premise: The first bad  On July 10, Hong Kong's new Chinese-run government said textbooks must remain neutral in their descriptions of the Tiananmen Square massacre.