Does the sentence "To the west of this narrow strip of land is a wide area of rolling hills and streams that stretches all the way to the Mississippi River; this area is called the Tennessee Bottoms or bottom land." provide a valid answer to the question "What maximum elevation is the land in the Mississippi Alluvial Plain?"

A: no

Does the sentence "Air Force officer promotions are governed by the Defense Officer Personnel Management Act of 1980 and its companion Reserve Officer Personnel Management Act (ROPMA) for officers in the Air Force Reserve and the Air National Guard." provide a valid answer to the question "What are Air Force Officer promotions overseen by?"

A: yes

Does the sentence "Tajikistan is landlocked, and is the smallest nation in Central Asia by area." provide a valid answer to the question "Where is Dushanbe located?"

A: no

Does the sentence "The best-selling drug ever, Lipitor, averaged $13 billion annually and netted $141 billion total over its lifetime before Pfizer's patent expired in November 2011." provide a valid answer to the question "What was the bestselling drug in history?"

A:
yes