input: The amino acid easily penetrates the bloodbrain barrier and is then transformed into glutamic acid which is a fuel for the cerebral activity
fixed: The amino acid easily penetrates the blood-brain barrier and is then transformed into glutamic acid which is a fuel for the cerebral activity.
input ---- Why AVI files cannot be played on Mac system
output ---- Why AVI files cannot be played on Mac system?
Add punctuation: discouragement Do I have to fall in sin
A: discouragement Do I have to fall in sin?
QUESTION: Fix punctuation: Weather Thin overcast to blue sky 18 C to 14 C 1628 knots from SSE Visibility 12 mile
ANS: Weather: Thin overcast to blue sky, - 18 C to -14 C, 16-28 knots from SSE. Visibility: 1/2 mile.
QUES: But do not forget the heroism and the will to win many of the characters

correct the punctuation.

CORRECTED: But do not forget the heroism, and the will to win many of the characters.
QUES: IF505A Inductive sensor M12 x 1 Full metal housing Increased sensing range ATEX approval Group II category 3D3G DC PNP Sensing range 6 mm nonflush mountable IP 67 Ambient temperature 4060 C M12 connector Goldplated contacts

correct the punctuation.

CORRECTED:
IF505A - Inductive sensor, M12 x 1, Full metal housing, Increased sensing range, ATEX approval, Group II, category 3D/3G, DC PNP, Sensing range 6 mm, non-flush mountable, IP 67, Ambient temperature -40...60 C, M12 connector, Gold-plated contacts