Lost Soul 1977

Overview

Task: Write a factual, original 150-190 word overview of the film "Lost Soul" (1977).
Constraints:
Use ONLY verifiable facts from the provided SYNOPSIS and SOURCES.
No invented titles, names, dates, counts, awards, ratings, box-office, or viewership numbers.
No guessing.
Original, neutral, encyclopedic prose in plain text.
No markdown (no asterisks, no headings, no bullet points).
First sentence must not contain spoilers.
Word count: 150-190 words.
Title: Lost Soul
Year: 1977
Release Date: 01/20/1977 (IT)
Genres: Horror, Mystery, and Drama
Runtime: 1h 38m
Synopsis: Bizarre events keep occurring in an old mansion, and it's soon become obvious that something mysterious is up in the attic.
The source material is extremely sparse. It only provides the title, year, release date in Italy, genres, runtime, and a one-sentence synopsis.
Target word count is 150-190 words.
Problem: How to reach 150-190 words using only these facts without repeating them excessively or inventing information?
If I strictly follow "Use ONLY facts present in the synopsis and sources above," I cannot expand the narrative or add context not present.
The facts are:
1. Title: