640
2
19
494
7
18
724
4
18
1262
12
18
473
7
17
605
2
17
744
2
17
664
2
17
1390
0
17
667
6
17
483
4
17
620
0
16
712
11
16
623
6
16
593
2
16
1131
0
16
838
0
16
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Keyword(s): science