SimilarityRank
American_history 0.589 28141
U.S._history 0.543 74846
lesson 0.536 1344
lesson_about 0.535 90937
history_book 0.519 30141
historical_perspective 0.509 56556
historical_narrative 0.509 68629
anecdote 0.503 18279
history_teacher 0.499 71995
ancient_history 0.495 41207
modern_history 0.494 93951
historical_background 0.494 60176
European_history 0.494 79644
political_history 0.493 61414
historical_fact 0.492 52001
world_history 0.492 28733
story_tell 0.486 32445
history 0.483 354
tale 0.480 7391
recent_history 0.480 59427
life_lesson 0.477 72057
retell_of 0.475 99924
travelogue 0.474 80737
retell 0.473 28361
cultural_history 0.468 33672