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

Example input: this book introduced shakespeare to ovid; it was a fine selection of his writing.
Example output: his writing
Example explanation: in this statement the pronoun is his and his writing is referring to the quote in the sentence using the pronoun
Q: bob collapsed on the sidewalk. soon he saw carl coming to help. he was very concerned.
A:
he was very concerned