{"paper":{"title":"Observational evidence for a correlation between macroturbulent broadening and line-profile variations in OB Supergiants","arxiv_id":"1008.0712","primary_cat":"astro-ph.SR","submitted_at":"2010-08-04T08:22:26+00:00","version_compiled":"v1"},"notice":"Every quoted sentence is the authors' text from the arXiv listing abstract. Labels and probabilities are the outputs of classifier-1.13-20260917 on the question bank abstract-p1-20260923, exactly as returned. 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making this scenario quite improbable.","hedge":{"p":0.85,"label":"asserted"},"own_p":0.08,"main_claim_p":0.03,"quantitative":false,"quantitative_p":0.4,"role_probabilities":{"gap":0.02,"method":0.0,"result":0.0,"background":0.97,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.01}},{"i":2,"p":0.96,"id":"s2","own":false,"role":"background","text":"Stellar oscillations have been proposed as a likely alternative explanation.","hedge":{"p":0.99,"label":"hedged_possibility"},"own_p":0.04,"main_claim_p":0.03,"quantitative":false,"quantitative_p":0.03,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.0,"background":0.96,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.04}},{"i":3,"p":0.89,"id":"s3","own":true,"role":"contribution","text":"As part of a long term observational project, we are investigating the macroturbulent broadening in O and B supergiants and its possible connection with spectroscopic variability phenomena and stellar oscillations.","hedge":{"p":0.53,"label":"asserted"},"own_p":0.8,"main_claim_p":0.04,"quantitative":false,"quantitative_p":0.05,"role_probabilities":{"gap":0.0,"method":0.04,"result":0.0,"background":0.07,"limitation":0.0,"future_work":0.0,"contribution":0.89,"interpretation":0.0}},{"i":4,"p":0.96,"id":"s4","own":true,"role":"result","text":"In this letter, we present the first encouraging results of our project, namely firm observational evidence for a strong correlation between the extra broadening and photospheric line-profile variations in a sample of 13 supergiants with spectral types ranging from O9.5 to B8.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.97,"main_claim_p":0.95,"quantitative":true,"quantitative_p":0.97,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.96,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.04,"interpretation":0.0}}]},"compiled":{"main_claim":{"p":1.0,"text":"In this letter, we present the first encouraging results of our 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