Please capitalize where necessary: in particular he began research on engineering problems and problems relating to fortifications.
A: In particular he began research on engineering problems and problems relating to fortifications.

Q: herbs to be used externally can also be made as a decoction.

A: Herbs to be used externally can also be made as a decoction.

Q: pictures, photos, facts and information on world museum liverpool (liverpool)
A: pictures, photos, facts and information on World Museum Liverpool (Liverpool)

Problem: claims other than the right to remedy defects referred to in these terms and conditions of guarantee are not covered by this guarantee.
Can you repeat this sentence, but capitalize it?
Answer: Claims other than the right to remedy defects referred to in these terms and conditions of guarantee are not covered by this guarantee.

Text: "we have an open-door policy and gladly act as a contact point for all berlin citizens.

Correct capitalization: "We have an open-door policy and gladly act as a contact point for all Berlin citizens.

Text: he sat up straighter, and he spoke excitedly about his love for liverpool football team.

Correct capitalization:
He sat up straighter, and he spoke excitedly about his love for Liverpool football team.