input ---- Hi my name is yeyen and I am 18 years
output ---- Hi, my name is yeyen and I am 18 years.
Add punctuation: Latest visit 5 February 2009 1551
A: Latest visit 5 February 2009 15:51
QUESTION: Fix punctuation: Summer phlox is extremely easy to manage in the garden
ANS: Summer phlox is extremely easy to manage in the garden.
QUES: This was done in early April of 1991

correct the punctuation.

CORRECTED: This was done in early April of 1991.
Question: Electric accumulators for civil aircraft excl spent and leadacid nickelcadmium or nickeliron accumulators
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Answer: Electric accumulators, for civil aircraft (excl. spent and lead-acid, nickel-cadmium or nickel-iron accumulators)
input: This made me realise the obvious truth that every researcher had to be independent
fixed:
This made me realise the obvious truth that every researcher had to be independent.