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lecture, instructor, classroom, room, this special steel company, teacher, education, seminar, man, school, standing
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the conference, lecture, lecture hall, training, presentation, education, university, lecturer, teacher, room, projector
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person, people, japanese, ideas, seminar, plan, sketch, concept, success, pen, note
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omr, sheet, fill, paper, hand, young, people, portrait, table, man, pencil
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