Update README.md

README.md

@@ -10,7 +10,8 @@ The Semeval-2017 dataset was originally proposed by *Isabelle Augenstein et al.*
 
 
 ## Dataset Structure
-## Table 1: Statistics on the length of the abstractive keyphrases for Train, Test, and Validation splits of SemEval 2017 dataset.
+### Table 1: Statistics on the length of the abstractive keyphrases for Train, Test, and Validation splits of SemEval 2017 dataset.
+
 |                   |  Train |  Test  | Validation |
 |:-----------------:|:------:|:------:|:----------:|
 |    Single word    | 11.59% | 12.47% |   12.89%   |
@@ -36,7 +37,8 @@ The Semeval-2017 dataset was originally proposed by *Isabelle Augenstein et al.*
 |  Twenty-two words |  0.06% |   0%   |     0%     |
 | Twenty-five words |   0%   |   0%   |     0%     |
 
-## Table 2: Statistics on the length of the extractive keyphrases for Train, Test, and Validation splits of SemEval 2017 dataset.
+### Table 2: Statistics on the length of the extractive keyphrases for Train, Test, and Validation splits of SemEval 2017 dataset.
+
 |                   |  Train |  Test  | Validation |
 |:-----------------:|:------:|:------:|:----------:|
 |    Single word    | 27.94% | 34.50% |   36.56%   |
@@ -59,7 +61,7 @@ The Semeval-2017 dataset was originally proposed by *Isabelle Augenstein et al.*
 |   Nineteen words  |  0.02% |   0%   |     0%     |
 | Twenty-five words |  0.04% |   0%   |     0%     |
 
-## Table 3: General statistics of the Semeval 2017 dataset.
+### Table 3: General statistics of the Semeval 2017 dataset.
 
 |                 Type of Analysis                 |        Train        |         Test        |      Validation     |
 |:------------------------------------------------:|:-------------------:|:-------------------:|:-------------------:|