Please capitalize where necessary: a passenger aircraft is an aircraft which is intended to carry passengers and their luggage.
A: A passenger aircraft is an aircraft which is intended to carry passengers and their luggage.

Q: we recommend that you upgrade your openldap packages.

A: We recommend that you upgrade your openldap packages.

Q: palestinians and israelis are actors and the media the stage.
A: Palestinians and Israelis are actors and the media the stage.

Problem: 27. a new definition of boundaries?
Can you repeat this sentence, but capitalize it?
Answer: 27. A new definition of boundaries?

Text: he married princesses from egypt and many neighbouring tribes and had hundreds of lesser wives, so that in his day, too, racial segregation must have been unknown.

Correct capitalization: He married princesses from Egypt and many neighbouring tribes and had hundreds of lesser wives, so that in his day, too, racial segregation must have been unknown.

Please capitalize where necessary: there were no problems at all, and since she has behaved in an exemplary manner at all the shows she has been to.
A:
There were no problems at all, and since she has behaved in an exemplary manner at all the shows she has been to.