Problem: Does "During October, the ROK police executed people who were suspected to be sympathetic to North Korea, and similar massacres were carried out until early 1951." answer the question "What year did the executions stop?"

A: yes

Problem: Does "It was the first labor strike in Lviv since 1944." answer the question "Prior to the warning strike when was the last labor strike in Lviv?"

A: yes

Problem: Does "While they have played in suburban Foxborough since 1971, the New England Patriots of the National Football League were founded in 1960 as the Boston Patriots, changing their name after relocating." answer the question "What year were the new England patriots founded in?"

A:
yes