SimilarityRank
historical_context 0.748 27583
historical_context_of 0.684 94331
historical_perspective 0.677 56556
historical_development 0.646 92018
its_history 0.622 13298
historical_narrative 0.604 68629
background_information 0.601 30867
background_information_on 0.597 97665
political_history 0.573 61414
a_brief_history_of 0.570 62289
historical 0.565 2399
history_of 0.560 3088
explanation_of 0.555 10303
overview_of 0.548 8968
cultural_history 0.547 33672
historical_information 0.538 74789
historical_fact 0.537 52001
a_short_history_of 0.534 91383
social_history 0.532 46374
chronology_of 0.529 63616
the_history_of 0.527 1208
chronology 0.527 30092
an_overview 0.524 45310
context_of 0.523 24768
rich_history 0.521 44784