| 2013 |
MCTest mc160 |
640 |
280 |
120 |
240 |
160 |
70 |
30 |
60 |
Stories |
| 2013 |
MCTest mc500 |
2000 |
1200 |
200 |
600 |
500 |
300 |
50 |
150 |
Stories |
| 2015 |
CNN |
387420 |
380298 |
3924 |
3198 |
92579 |
90266 |
1220 |
1093 |
Documents |
| 2015 |
CuratedTREC |
2180 |
1486 |
N/A |
694 |
N/A |
N/A |
N/A |
N/A |
N/A |
| 2015 |
Daily Mail |
997467 |
879450 |
64835 |
53182 |
219506 |
196961 |
12148 |
10397 |
Documents |
| 2015 |
WikiQA |
3047 |
2118 |
296 |
633 |
29258 |
20360 |
2733 |
6165 |
Sentences |
| 2016 |
BookTest |
14160825 |
14140825 |
10000 |
10000 |
14062 |
N/A |
N/A |
N/A |
Books |
| 2016 |
Facebook CBT |
687K |
669343 |
8000 |
10000 |
108 |
98 |
5 |
5 |
Books |
| 2016 |
Google MC-AFP |
1742618 |
1727423 |
7602 |
7593 |
1742618 |
1727423 |
7602 |
7593 |
Passages |
| 2016 |
LAMBADA |
10022 |
2662 |
4869 |
5153 |
12684 |
2662 |
4869 |
5153 |
Passages |
| 2016 |
MovieQA |
21406 |
14166 |
2844 |
4396 |
548 |
362 |
77 |
109 |
Movies |
| 2016 |
MS MARCO |
1010916 |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
Passages |
| 2016 |
NewsQA |
119633 |
107K |
6K |
6K |
1010916 |
909824 |
50546 |
50546 |
Documents |
| 2016 |
SQuAD1.1 |
100K |
87599 |
10570 |
9533 |
536 |
442 |
48 |
46 |
Articles |
| 2016 |
Who-did-What |
200K |
127786 |
10000 |
10000 |
147786 |
127786 |
10000 |
10000 |
Passages |
| 2016 |
WikiMovies |
100k |
96185 |
N/A |
9952 |
N/A |
N/A |
N/A |
N/A |
N/A |
| 2016 |
WikiReading |
18.87M |
16.03M |
1.89M |
0.95M |
4.7M |
N/A |
N/A |
N/A |
Articles |
| 2017 |
COMICS |
N/A |
N/A |
N/A |
N/A |
3948 |
N/A |
N/A |
N/A |
Books |
| 2017 |
NarrativeQA |
46765 |
32747 |
3461 |
10557 |
1572 |
1102 |
115 |
355 |
Documents |
| 2017 |
Qangaroo-MEDHOP |
2508 |
1620 |
342 |
546 |
2508 |
1620 |
342 |
546 |
Passages |
| 2017 |
Qangaroo-WIKIHOP |
51318 |
43738 |
5129 |
2451 |
51318 |
43738 |
5129 |
2451 |
Passages |
| 2017 |
Quasar-S |
37362 |
31049 |
3174 |
3139 |
37362 |
31049 |
3174 |
3139 |
Passages |
| 2017 |
Quasar-T |
43013 |
37012 |
3000 |
3000 |
43012 |
37012 |
3000 |
3000 |
Passages |
| 2017 |
RACE |
97687 |
87866 |
4887 |
4934 |
27933 |
25137 |
1389 |
1407 |
Passages |
| 2017 |
SciQ dataset |
13679 |
11679 |
1000 |
1000 |
0 |
N/A |
N/A |
N/A |
Passages |
| 2017 |
SearchQA |
140461 |
99820 |
13393 |
27248 |
140461 |
99820 |
13393 |
27248 |
Passages |
| 2017 |
Textbook Question Answering (TQA) |
26260 |
15154 |
5309 |
5797 |
1076 |
666 |
200 |
210 |
Lessons |
| 2017 |
TriviaQA (Wiki) |
77582 |
61888 |
7993 |
7701 |
138538 |
110648 |
14229 |
13661 |
Documents |
| 2017 |
TriviaQA(Web) |
95956 |
76496 |
9951 |
9509 |
662659 |
528979 |
68621 |
65059 |
Documents |
| 2018 |
ARC-Challenge Set |
2590 |
1119 |
299 |
1172 |
N/A |
N/A |
N/A |
N/A |
Passages |
| 2018 |
ARC-Easy Set |
5197 |
2251 |
570 |
2376 |
N/A |
N/A |
N/A |
N/A |
Passages |
| 2018 |
CliCR |
104919 |
91344 |
6391 |
7184 |
N/A |
N/A |
N/A |
N/A |
Passages |
| 2018 |
CLOTH |
99433 |
76850 |
11067 |
11516 |
7131 |
5513 |
805 |
813 |
Passages |
| 2018 |
CoQA |
127k |
110K |
7K |
10K |
8399 |
7199 |
500 |
700 |
Passages |
| 2018 |
DuoRC-Paraphrase |
100316 |
70k |
15k |
15k |
N/A |
N/A |
N/A |
N/A |
Passages |
| 2018 |
DuoRC-Self |
85773 |
60k |
12k |
12k |
N/A |
N/A |
N/A |
N/A |
Passages |
| 2018 |
HotpotQA(Distractor Setting） |
113k |
90564 |
7405 |
7405 |
N/A |
N/A |
N/A |
N/A |
Examples |
| 2018 |
HotpotQA(Fullwiki Setting) |
113k |
90564 |
7405 |
7405 |
N/A |
N/A |
N/A |
N/A |
Examples |
| 2018 |
MCScript |
13939 |
9731 |
1411 |
2797 |
0 |
N/A |
N/A |
N/A |
Passages |
| 2018 |
MultiRC |
6k |
5147 |
953 |
N/A |
N/A |
N/A |
N/A |
N/A |
Passages |
| 2018 |
OpenBookQA |
5957 |
4957 |
500 |
500 |
N/A |
N/A |
N/A |
N/A |
Passages |
| 2018 |
PaperQA-Last Sentence(Park etc 2018) |
80118 |
71804 |
4179 |
4135 |
N/A |
N/A |
N/A |
N/A |
Passages |
| 2018 |
PaperQA-Title(Park etc 2018) |
84803 |
77298 |
3752 |
3753 |
N/A |
N/A |
N/A |
N/A |
Passages |
| 2018 |
ProPara |
488 |
391 |
54 |
43 |
N/A |
N/A |
N/A |
N/A |
Passages |
| 2018 |
QuAC |
98407 |
83568 |
7354 |
7353 |
8845 |
6843 |
1000 |
1002 |
Unique sections |
| 2018 |
RecipeQA |
36K |
29657 |
3562 |
3567 |
19779 |
15847 |
1963 |
1969 |
Recipes |
| 2018 |
ReCoRD |
120730 |
100730 |
10000 |
10000 |
80121 |
65709 |
7133 |
7279 |
Passages |
| 2018 |
ReviewQA |
587492 |
528665 |
N/A |
58827 |
100000 |
90000 |
N/A |
10000 |
Documents |
| 2018 |
SciTail Dataset |
1834 |
1542 |
121 |
171 |
27026 |
23596 |
1304 |
2126 |
Examples |
| 2018 |
SQuAD2.0 |
151054 |
130319 |
11873 |
8862 |
505 |
442 |
35 |
28 |
Articles |
| 2019 |
CommonSenseQA |
12247 |
6259 |
2449 |
2449 |
0 |
N/A |
N/A |
N/A |
Passages |
| 2019 |
DREAM |
10197 |
6116 |
2040 |
2041 |
6444 |
3869 |
1288 |
1287 |
Dialogues |
| 2019 |
DROP |
96567 |
77409 |
9536 |
9622 |
6735 |
5565 |
582 |
588 |
Passages |
| 2019 |
Natural Question(Long answer) |
323045 |
307373 |
7830 |
7842 |
323045 |
307373 |
7830 |
7842 |
Wikipedia Pages |
| 2019 |
Natural Question(Short answer) |
323045 |
307373 |
7830 |
7842 |
323045 |
307373 |
7830 |
7842 |
Wikipedia Pages |
| 2019 |
ShARC |
948 |
628 |
69 |
251 |
32436 |
21890 |
2270 |
8276 |
Utterances |