In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

The New York Botanical Garden (NYBG) is a botanical garden and National Historic Landmark located in the Bronx, New York City. The 250 acre site's verdant landscape supports over one million living plants in extensive collections. Each year over one million visitors visit the garden's remarkable diversity of tropical, temperate, and desert flora, as well as programming that ranges from exhibitions in the Haupt Conservatory to festivals on Daffodil Hill. Question: What city did William Jacob Robbins work as the director of the New York Botanical Garden? Answer: Bronx, New York City.
The New York Botanical Garden NYBG is a botanical garden and National Historic Landmark located in the Bronx, New York City.