Indicate all the pronouns (they, them, you, he, his, her, you, it, etc.) present in the given sentence. If there are multiple such pronouns in a sentence, then list them in the order of their first appearance in the given sentence. If a pronoun appears multiple times in a sentence, list it only once.

[Q]: the man couldn't lift his son because he was so heavy.
[A]: his, he


[Q]: bob collapsed on the sidewalk. soon he saw carl coming to help. he was very concerned.
[A]: he


[Q]: the painting in mark's living room shows an oak tree. it is to the right of a house.
[A]:
it