Question: How many Tibetan troops died at the Massacre of Chumik Shenko?
Sentence: When the British-led invasion reached Tibet on December 12, 1903, an armed confrontation with the ethnic Tibetans resulted in the Massacre of Chumik Shenko, which resulted in 600 fatalities amongst the Tibetan forces, compared to only 12 on the British side.
Answer in sentence: yes