Given the question: Covington House (Vancouver Washington) - The Covington House historic cabin in Vancouver Washington was built by Richard and Charlotte Anna Covington born raised and married in London England who travelled by ship around Cape Horn/South America stopping at the Sandwich Islands/Hawaii and finally arriving at Fort Vancouver in the Oregon Territory where they had been hired to teach children of the Hudson's Bay Company employees. The first three plains of the area were held by Hudson Bay Fur Trade Co. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
The answer is:
Building