There has been some great discussion going on regarding the antecedence of the pronoun in this topic. There is a view that grammatically, a noun that is inside of a preposition cannot act as the true reference of the pronoun. Here are some OG examples, which may be eye opening in the context.
1. Schistosomiasis, a disease caused by a parasitic worm, is prevalent in hot, humid climates, and it has become more widespread as irrigation projects have enlarged the habitat of THE FRESHWATER SNAILS
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1. Schistosomiasis, a disease caused by a parasitic worm, is prevalent in hot, humid climates, and it has become more widespread as irrigation projects have enlarged the habitat of THE FRESHWATER SNAILS
...






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