With no explanation, label text_A→text_B with either "DON'T KNOW", "NO" or "YES".
text_A: Although flatus possesses an odor, this may be abnormally increased in some patients and cause social distress to the patient. Increased odor of flatus presents a distinct clinical issue from other complaints related to intestinal gas. Some patients may exhibit over-sensitivity to bad flatus odor, and in extreme forms, olfactory reference syndrome may be diagnosed. informal research has recently inspired rigorous, university-funded studies that confirmed the results, finding a correlation between flatus odor and both loudness and humidity content
text_B: Although it could definitely have real implications for medicine, could this research be eligible for the Ignobel Prize, which is a satirical award given to serious research, that nonetheless has some element of whimsy or general unworthiness?
YES.