"There they found her house complete with itsoriginal furnishings."
The sentence contains four pronouns as follows:
- there, a demonstrative pronoun with no antecedent in this sentence, which could be a location mentioned in a previous sentence, already known to the speaker and listener, or indicated by physical gesture.
- they, with no antecedent in the sentence; which can be a personal pronoun representing people mentioned in a previous sentence or known to the speaker and listener; or an indefinite pronoun used for 'people in general'.
- her, a possessive adjective with no antecedent in this sentence, which could be a person mentioned in a previous sentence or known to the speaker and listener.
- its, a possessive adjective describing the noun 'furnishings', the antecedent is house.