Problem: Does "19872000 Dr Nafis Sadik (Pakistan)_196987 Mr Rafael M. Salas (Philippines)" answer the question "Who was Executive Director or Under-Secretary General from 1969 to 1987?"

A: yes

Problem: Does "Witnesses there claimed that the MVD used excessive force and that they had instigated the fighting." answer the question "What does NAA stand for?"

A: no

Problem: Does "At Saint Helena ships could replenish supplies of water and provisions, and during war time, form convoys that would sail under the protection of vessels of the Royal Navy." answer the question "Vessels of what navy protected convoys?"

A:
yes