input: 12 In view of the betrayal by the official representatives of the socialist parties in the principal countries of the aims and interests of the working class in view of their passage from the camp of the workingclass International to the political camp of the imperialist bourgeoisie it is vitally necessary for socialism to build a new workers International which will take into its own hands the leadership and coordination of the revolutionary class struggle against world imperialism
fixed: 12. In view of the betrayal, by the official representatives of the socialist parties in the principal countries, of the aims and interests of the working class; in view of their passage from the camp of the working-class International to the political camp of the imperialist bourgeoisie; it is vitally necessary for socialism to build a new workers' International, which will take into its own hands the leadership and co-ordination of the revolutionary class struggle against world imperialism.
input ---- Ive been working since I was a boy and have never had time for hobbies
output ---- "I've been working since I was a boy and have never had time for hobbies.
Add punctuation: Passengers under 12 years travelling alone and carrying a properly completed UM Advice form are not required to carry an identity card of their own However the persons seeing them off and receiving them at their destination must prove their identity with a valid form of identification for example an official identity card or a passport
A: Passengers under 12 years travelling alone and carrying a properly completed UM Advice form are not required to carry an identity card of their own. However, the persons seeing them off and receiving them at their destination must prove their identity with a valid form of identification (for example, an official identity card or a passport).
QUESTION: Fix punctuation: In particular the University of Paris was to be split into thirteen separate universities from 1970 Lions chose to work in Paris VI the university which was later named Universit Pierre et Marie Curie
ANS: In particular the University of Paris was to be split into thirteen separate universities from 1970. Lions chose to work in Paris VI, the university which was later named Universite Pierre et Marie Curie.
QUES: Vodafone denounces government spy on the conversations of customers SiliconWeek

correct the punctuation.

CORRECTED: Vodafone denounces government spy on the conversations of customers SiliconWeek
QUES: Acyclic polycarboxylic acids their anhydrides halides peroxides peroxyacids and their derivatives

correct the punctuation.

CORRECTED:
Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives