The sentence above is an example of a

Depends where the quote comes from.

Explanation:

If it’s from an article or is proven in an advertisement than it’s a fact.

If it coming from a person who is just trying to say it’s good than it’s opinion.

i think that will have something to do with the mississippi river but google will know the full answer for sure

as for symbolic actions, the narrator's tearing down the wallpaper in an attempt to find the "woman" in the wallpaper represents her struggle to retain or regain her sanity.   the wallpaper has been part of her confinement and by her tearing it down, she is freeing herself from that confinement.