Question: Who wrote that piece of shit, anyway?
Who wrote that junk, anyway?

Answer: yes

Question: Samples are collected over a very short period of time and on a relatively infrequent basis.
We never collect the samples and instead rely on donations for our data.

Answer: no

Question: An audio-visual show gives information not only about the National Park but also about the work the staff does to protect the landscape.
The only way to know more about the park is reading books.

Answer:
no