Question: A large enough section of the Black Market is devoted to documentation
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Answer: A large enough section of the Black Market is devoted to documentation.

Question: The portrait is also of art historical interest because it depicts the private sphere and is a representation of mother and child strolling spontaneously
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Answer: The portrait is also of art historical interest because it depicts the private sphere and is a representation of mother and child strolling "spontaneously".

Question: 1 A concrete existing space which had meant a lot to the student
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Answer: 1. A concrete existing space which had meant a lot to the student

Question: The prospect of working overtime read weekends also did not excite staff members for some strange reason
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Answer:
The prospect of working overtime (read: weekends) also did not excite staff members for some strange reason.