What is the amount of purchase obligations due in the next 3 years?
{"Operating lease obligations": {"Total": 23673, "Less Than 1 Year": 9008, "2-3 Years": 10907, "4-5 Years": 2827, "More Than 5 Years": 931}, "Purchase obligations": {"Total": 20520, "Less Than 1 Year": 16748, "2-3 Years": 3669, "4-5 Years": 103, "More Than 5 Years": "\u2014"}, "Total": {"Total": 44193, "Less Than 1 Year": 25756, "2-3 Years": 14576, "4-5 Years": 2930, "More Than 5 Years": 931}}
purchase_obligations_less_than_1_year = df["Purchase obligations"]["Less Than 1 Year"]
purchase_obligations_23_years = df["Purchase obligations"]["2-3 Years"]
answer = purchase_obligations_less_than_1_year + purchase_obligations_23_years