premise: The Lawrence Brown House, better known as the L.B. Brown House is the home of Lawrence Bernard Brown a self-made businessman, community leader, and master carpenter. The importance of the L.B. Brown House is that it may be the only home built by a former enslaved person, left in Florida. The house "stands as a living testimony to one person's triumph over adversity."
hypothesis: LB BRown House is no longer open.
reason: It is still open.