Problem: Ahmad Kemal Idris (born Singaraja, Bali, February 10, 1923 died Jakarta, July 28, 2010) was a prominent Indonesian Army general during the 1950s and 1960s. He was an Indonesian guerrilla leader during the Indonesian National Revolution, who in 1949 was involved in continued resistance to the Dutch forces after they occupied Yogyakarta.

Based on the paragraph above can we conclude that "Idris joined the army in 1935."?

A: It's impossible to say

Problem: A meat analogue, also called a meat alternative, meat substitute, mock meat, faux meat, imitation meat, or (where applicable) vegetarian meat or vegan meat, approximates certain aesthetic qualities (primarily texture, flavor and appearance) and/or chemical characteristics of specific types of meat. Many analogues are soy-based (see: tofu, tempeh) or gluten-based.

Based on the paragraph above can we conclude that "A meat alternative can be soy-based or meat-based."?

A: Yes

Problem: The 1980 British Grand Prix (formally the XXXIII Marlboro British Grand Prix) was a Formula One motor race held at Brands Hatch on 13 July 1980. It was the eighth round of the 1980 Formula One season. The race was held over 76 laps of the 4.207-km (2.614-mile) circuit for a total race distance of 319.73 km (198.67 miles).

Based on the paragraph above can we conclude that "The first British Grand Prix was seen all over the world."?

A:
It's impossible to say