Most people have heard that a wise doctor in London identified the source of the cholera contagion by plotting the location of the victims on a map The clustering of the victims around particular wells revealed that cholera was spread through contaminated water

Can you repeat this sentence, but add in punctuation?
Most people have heard that a wise doctor in London identified the source of the cholera contagion by plotting the location of the victims on a map. The clustering of the victims around particular wells revealed that cholera was spread through contaminated water.
input: Rams have found great demand in many mountain flocks to improve size and wool quality
fixed: Rams have found great demand in many mountain flocks to improve size and wool quality.
input ---- Since version 084 you may use the following global function
output ---- Since version 0.8.4 you may use the following global function:
Add punctuation: He has repeatedly demonstrated an ability to quickly master essentials of a complicated new field to select important problems which are accessible and to apply intense energy and insight to their solution making liberal use of deep results of other mathematicians in widely differing areas
A: He has repeatedly demonstrated an ability to quickly master essentials of a complicated new field, to select important problems which are accessible, and to apply intense energy and insight to their solution, making liberal use of deep results of other mathematicians in widely differing areas.
QUESTION: Fix punctuation: Moscow answered this proposition with the assertions that this would be a provocation that no preparatory defensive work should be undertaken at the borders and that the Germans were not to be given any pretext for the initiation of military action against us Thus our borders were insufficiently prepared to repel the enemy
ANS: Moscow answered this proposition with the assertions that this would be a provocation, that no preparatory defensive work should be undertaken at the borders, and that the Germans were not to be given any pretext for the initiation of military action against us. Thus our borders were insufficiently prepared to repel the enemy.
input ---- Breakfast is a varied buffet
output ----
Breakfast is a varied buffet.