Problem: If "They broadcast an announcement, but a subway came into the station and I couldn't hear over it.", is "I couldn't hear the announcement." correct?

Answer: no


Problem: If "Kirilov ceded the presidency to Shatov because he was less popular.", is "Shatov was less popular." correct?

Answer: no


Problem: If "The father carried the sleeping boy in his bassinet.", is "The father carried the sleeping boy in the boy's bassinet." correct?

Answer:
yes