Indicate a noun phrase from given statement which mentions a pronoun.

pam's parents came home and found her having sex with her boyfriend, paul. they were furious about it.
they were furious

dan had to stop bill from toying with the injured bird. he is very compassionate.
he is very compassionate.

sam goodman's biography of the spartan general xenophanes conveys a vivid sense of the difficulties he faced in his research.

difficulties he faced