
thumb|right|250px| Belton House. Externally the windows of the [[servant's semi-basement are visible at ground level. Internally they are too close to the ceiling to have a view.]]
thumb|right|250px| Belton House. Externally the windows of the [[servant's semi-basement are visible at ground level. Internally they are too close to the ceiling to have a view.]]
In architecture, a semi-basement, lower ground, lower level, etc. is a floor of a building that is half below ground, rather than entirely such as a true basement or cellar.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).