Context: Yale's central campus in downtown New Haven covers 260 acres (1.1 km2) and comprises its main, historic campus and a medical campus adjacent to the Yale-New Haven Hospital. In western New Haven, the university holds 500 acres (2.0 km2) of athletic facilities, including the Yale Golf Course. In 2008, Yale purchased the 136-acre (0.55 km2) former Bayer Pharmaceutical campus in West Haven, Connecticut, the buildings of which are now used as laboratory and research space. Yale also owns seven forests in Connecticut, Vermont, and New Hampshire—the largest of which is the 7,840-acre (31.7 km2) Yale-Myers Forest in Connecticut's Quiet Corner—and nature preserves including Horse Island.

Question: Where does Yale own 500 acres of athletic facilities?
Answer: western New Haven

Question: What campus did Yale buy in 2008?
Answer: former Bayer Pharmaceutical campus

Question: What is the former Bayer Pharmaceutical campus used for?
Answer: laboratory and research space

Question: How many forests does Yale own?
Answer: seven

Question: How big is the largest forest in Yale's possession?
Answer: 7,840-acre

Question: Where does Yale own 5000 acres of athletic facilities?
Answer: Unanswerable

Question: What campus did Yale buy in 2009?
Answer: Unanswerable

Question: What is the current Bayer Pharmaceutical campus used for?
Answer: Unanswerable

Question: How many forests doesn't Yale own?
Answer: Unanswerable

Question: How big is the smallest forest in Yale's possession?
Answer: Unanswerable