| Similarity | Rank | |
|---|---|---|
| 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 |