input: He wrote a letter as part of the campaign to put the Society on a proper financial footing which shows his position clearly
fixed: He wrote a letter as part of the campaign to put the Society on a proper financial footing which shows his position clearly:

input: Holiday Apartment for rent Praha 10Strasnice Prague Region Czech Republic
fixed: Holiday Apartment for rent Praha 10-Strasnice Prague Region Czech Republic

input: After all APIs are meant to be used by their very nature
fixed: After all, APIs are meant to be used by their very nature.

input: One child from 2 to 12 years is charged EUR 20 per person per night in an extra bed
fixed:
One child from 2 to 12 years is charged EUR 20 per person per night in an extra bed.