input: Music theory Learn to read music and more with interface theory software
fixed: Music theory. Learn to read music and more with interface theory software.

input: Let us go back now to the simple case of a univariate function fx
fixed: Let us go back now to the simple case of a univariate function f(x).

input: 217 God was displeased with this thing therefore he struck Israel
fixed: 21:7 God was displeased with this thing; therefore he struck Israel.

input: The 9 SFltl had to write off the boats S 112 and S 145 laying at Brest for repairs
fixed:
The 9. SFltl had to write off the boats "S 112" and "S 145" laying at Brest for repairs.