Problem: Does "Avian hearts are generally larger than mammalian hearts when compared to body mass." answer the question "Why are Avian hearts larger than mammalian hearts when compared to body mass?"

A: no

Problem: Does "Beverly Hills plastic surgeon Andre Aboolian had refused to do the surgery because West had a health condition that placed her at risk for a heart attack." answer the question "What was the name of the doctor who performed the surgery that ended up killing Donda West?"

A: no

Problem: Does "Technological developments included the development of airplanes and space exploration, nuclear technology, advancement in genetics, and the dawning of the Information Age." answer the question "What time period did technological advances lead to?"

A:
yes