[Q]: The Forum Shops at Caesars (also known as simply The Forum) is a major 636000 sqft shopping mall connected to Caesars Palace on the Las Vegas Strip in Las Vegas, Nevada. Measured in terms of sales per square foot, it is the highest grossing mall in the United States. The Forum is valued at $100,000,000.
[A]: It's impossible to say

[Q]: The Takahashi River ( , Takahashi-gawa ) is a Class A major river in the western part of Okayama Prefecture. It acts as the main drainage for the Takahashi River Drainage System, and is one of the three main drainage rivers in Okayama Prefecture (the others being the Yoshii River and the Asahi River). The Takahashi River is a Class B river.
[A]: No

[Q]: Early flying machines include all forms of aircraft studied or constructed before the development of the modern aeroplane by 1910. The story of modern flight begins more than a century before the first successful manned aeroplane, and the earliest aircraft thousands of years before. The first successful human driven aeroplane was only 12 minutes long
[A]: It's impossible to say

[Q]: Maryland Route 161 (MD 161) is a state highway in the U.S. state of Maryland. The state highway runs 5.38 mi from MD 155 in Hopewell Village north to U.S. Route 1 (US 1) in Darlington. MD 161 connects Havre de Grace with Susquehanna State Park and northeastern Harford County. The state highway was mostly constructed in the late 1920s and early 1930s. MD 161 is open for anyone to ride on
[A]:
Yes