SimilarityRank
era 0.683 4483
that_era 0.682 30591
an_era 0.659 75501
the_last_century 0.649 77743
the_twentieth_century 0.645 31810
this_period 0.643 12824
era_of 0.641 9454
the_golden_age_of 0.630 95346
the_1960 0.617 24570
the_1940 0.616 73356
modern_time 0.610 56993
the_late_[number]_century 0.599 59566
our_era 0.597 97719
the_twenty-first_century 0.596 64068
the_1950 0.589 32477
an_era_of 0.585 71764
the_1970 0.584 25452
the_[number]_century 0.583 3864
the_1980 0.580 23629
the_1920 0.579 50431
the_1930 0.568 34500
the_1990 0.568 24237
the_reign_of 0.562 40613
the_present_day 0.556 11647
the_[number]_th_century 0.556 32296