Problem: The Boulton Paul Balliol and Sea Balliol were monoplane military advanced trainer aircraft built for the Royal Air Force (RAF) and the Royal Navy Fleet Air Arm (FAA) by Boulton Paul Aircraft. Developed in the late 1940s the Balliol was designed to replace the North American Harvard trainer and used the Rolls-Royce Merlin engine, with the Sea Balliol a naval version for deck landing training.

Based on the paragraph above can we conclude that "The Boulton Paul Balliol and Sea Balliol were expensive aircraft"? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: Wuqiang County () is county of southeastern Hebei province, China. It is under the administration of Hengshui City, with a population of 210,000 residing in an area of 442 km2 . Both China National Highway 307 and G1811 HuanghuaShijiazhuang Expressway pass through the county.

Based on the paragraph above can we conclude that "Wuqiang County () is under the administration of Keny City."? OPTIONS:
- Yes
- It's impossible to say
- No

A: No

Problem: Pietro Ferrero (2 September 1898 2 March 1949) was the founder of Ferrero SpA, an Italian confectionery and chocolatier company. His company invented Nutella, a hazelnut-cream spread, which is now sold in over 160 countries. The famous Ferrero Rochers are also made by his company, Ferrero, as were Tic-Tacs and various Kinder chocolates.

Based on the paragraph above can we conclude that "Ferrero created Chocolate."? OPTIONS:
- Yes
- It's impossible to say
- No

A:
Yes