renamed subj/obj to e1 / e2 to closer align with source data

README.md

@@ -86,13 +86,13 @@ dataset_info:
     dtype: string
   - name: token
     sequence: string
-  - name: subj_start
+  - name: e1_start
     dtype: int32
-  - name: subj_end
+  - name: e1_end
     dtype: int32
-  - name: obj_start
+  - name: e2_start
     dtype: int32
-  - name: obj_end
+  - name: e2_end
     dtype: int32
   - name: relation
     dtype:
@@ -232,10 +232,10 @@ An example of 'train' looks as follows:
 {
   "id": "1",
   "token": ["Leland", "High", "School", "is", "a", "public", "high", "school", "located", "in", "the", "Almaden", "Valley", "in", "San", "Jose", "California", "USA", "in", "the", "San", "Jose", "Unified", "School", "District", "."],
-  "subj_start": 0,
-  "subj_end": 3,
-  "obj_start": 14,
-  "obj_end": 16,
+  "e1_start": 0,
+  "e1_end": 3,
+  "e2_start": 14,
+  "e2_end": 16,
   "relation": 3
 }
 ```
@@ -254,10 +254,10 @@ An example of 'train' looks as follows:
 #### kbp37_formatted
 - `id`: the instance id of this sentence, a `string` feature.
 - `token`: the list of tokens of this sentence, using `str.split()`, a `list` of `string` features.
-- `subj_start`: the 0-based index of the start token of the relation subject mention, an `int` feature.
-- `subj_end`: the 0-based index of the end token of the relation subject mention, exclusive, an `int` feature.
-- `obj_start`: the 0-based index of the start token of the relation object mention, an `int` feature.
-- `obj_end`: the 0-based index of the end token of the relation object mention, exclusive, an `int` feature.
+- `e1_start`: the 0-based index of the start token of the first argument', an `int` feature.
+- `e1_end`: the 0-based index of the end token of the first argument, exclusive, an `int` feature.
+- `e2_start`: the 0-based index of the start token of the second argument, an `int` feature.
+- `e2_end`: the 0-based index of the end token of the second argument, exclusive, an `int` feature.
 - `relation`: the relation label of this instance, an `int` classification label (same as `'kbp37''`).
 
 ### Data Splits