QUESTION: Fix punctuation: A Summary Explanation of Symbol No 13 The Eternal World Plan
ANS: A Summary Explanation of Symbol No. 13 - The Eternal World Plan

QUESTION: Fix punctuation: When Mao died in September of 1976 a coalition of army and political leaders united and arrested Jiang Qing and her radical supporters subsequently dubbed the Gang of Four Deng reemerged in 1977 as the paramount leader of the country
ANS: When Mao died in September of 1976 a coalition of army and political leaders united and arrested Jiang Qing and her radical supporters, subsequently dubbed the Gang of Four. Deng re-emerged in 1977 as the paramount leader of the country.

QUESTION: Fix punctuation: If you want to know in advance what turns me off nothing
ANS: If you want to know in advance what turns me off: nothing

QUESTION: Fix punctuation: Bitberry Software ApS is a privately held software company located in Denmark The company was founded in 2000
ANS:
Bitberry Software ApS is a privately held software company located in Denmark. The company was founded in 2000.