"The node probably refers to the nearby Elephant Hotel"
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2025-01-21T15:15:53Z
POI name: Big building
POI types: tourism-attraction
#organicmaps android

In context of overlay "Places" – Cà Phê Dunkin' Donuts (Cafe) – node/5837899818 via StreetComplete 59.3:

Seems permanently closed

The wholesale market hall is here