Problem: Does "Later, Norman Heatley developed the back extraction technique for efficiently purifying penicillin in bulk." answer the question "Who came up with a way to quickly produce penicillin?"

A: yes

Problem: Does "Incoming targets were acquired and automatically tracked by SCR-584 radar, developed at the MIT Rad Lab." answer the question "What acquired and automatically tracked incoming targets?"

A: yes

Problem: Does "Although pest insects attract the most attention, many insects are beneficial to the environment and to humans." answer the question "Many insects are what to the environment?"

A:
yes