Problem: Studia Mathematica is a Polish mathematics journal published since 1929. It was founded by Stefan Banach and Hugo Steinhaus. It accepts papers written in English, French, German, or Russian, primarily in functional analysis and related areas such as probability theory.

Based on the paragraph above can we conclude that "Studia Mathematica has not accepted papers in any other language"?

A: No

Problem: Fleas<br>My dog has fleas and constantly scratching himself. I took my dog to the veterinarian office. The veterinarian gave my dog two shots. Eventually the fleas started to die. My dog finally stop scratching himself.

Based on the paragraph above can we conclude that "My dog never had fleas before this."?

A: It's impossible to say

Problem: Prime Minister Mahmoud Abbas has offered 'the hand of peace' to Israel after his landslide victory in Sunday's presidential election.

Based on the paragraph above can we conclude that "Abbas is an only child"?

A:
It's impossible to say