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BIG-Bench Extra Hard (BBEH) / In this question, assume each person either always tells the truth or always…

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In this question, assume each person either always tells the truth or always lies. Osbert says Maria tells the truth. Marty says Maybelle lies. Phoebe lies. Oda says Disha tells the truth. Leda says only one of Vernell, Minnie and Minerva lies. Sal says only one of Alexis, Mina and John tells the truth. Crista says only one of Andree, Olivia and Ozzie tells the truth. Teressa says exactly two of Sal, Ocean and Mario tell the truth. Antwan says Phoebe lies. Orson says Mariah tells the truth. Oscar says Melvin tells the truth. John says Octavia lies. Jamey says only one of Jaymie, Owen and Odette lies. Andree says either exactly one of Sherrie, Disha and Oda tells the truth, or all three of them. Jaymie says exactly one of Antwan, Maybelle and Marty tell the truth. Alexis says either exactly one of Jerry, Mariah and Orson tells the truth, or all three of them. Mariah says Orson tells the truth. Ocean says Mario lies. Omar says Maria lies. Vina says only one of Ka, Oscar and Mallory lies. Ozzie says Marshall lies. Fidel says Teressa lies. Mario says Ocean lies. Ka says Jamey lies. Sherrie says Fletcher lies. Owen says Melinda tells the truth. Minerva says Hritik lies. Fletcher says either all three of Gwenn, Madison and Ottoline lie, or two of them tell the truth. Disha says Oda tells the truth. Madison says Ottoline tells the truth. Odette says Melinda lies. Minnie says Hritik tells the truth. Olivia says Marshall tells the truth. Mustafa says Ophelia lies. Maybelle says Marty lies. Ottoline says Madison tells the truth. Mina says Octavia tells the truth. Vernell says exactly two of Crista, Osborn and Oliver tell the truth. Ophelia says Mustafa lies. Osborn says Oliver lies. Jerry says exactly one of Vina, Mustafa and Ophelia tell the truth. Mallory says Melvin lies. Gwenn says only one of Fidel, Osbert and Omar lies. Oliver says Osborn lies. Do Andree, Gwenn, and Leda tell the truth? Your answer should be a list of three words separated by commas. Each of them must be either yes (if the person tells the truth), no (if the person lies), or unknown (if the person's truth cannot be determined). For example, <unknown, no, yes> or <yes, yes, yes>.

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