SimilarityRank
WTC 0.791 53436
on_9_/_[number] 0.713 46096
the_9_/_[number]_attack 0.704 41728
Ground_Zero 0.685 80186
9_/_[number] 0.661 7060
terrorist_attack 0.594 15398
after_9_/_[number] 0.578 41674
Times_Square 0.571 48538
Flight_[number] 0.571 91039
the_Empire_State_Building 0.563 88944
the_Statue_of_Liberty 0.560 69587
skyscraper 0.540 23982
Bin_Laden 0.540 39834
a_terrorist_attack 0.533 62650
in_Times_Square 0.530 99399
bombing 0.526 10151
the_Pentagon 0.521 10999
terror_attack 0.519 43895
tall_building 0.519 44253
Osama_bin_Laden 0.518 29989
the_Boston_Marathon 0.516 79738
since_9_/_[number] 0.511 64126
the_Port_Authority 0.508 59644
Hurricane_Katrina 0.507 34105
Osama_Bin_Laden 0.504 80508