| Id |
Subject |
Object |
Predicate |
Lexical cue |
| tok1 |
0-8 |
NNP |
denotes |
Clinical |
| tok2 |
9-12 |
CC |
denotes |
and |
| tok3 |
13-25 |
NNP |
denotes |
Transmission |
| tok4 |
26-41 |
NNP |
denotes |
Characteristics |
| tok5 |
42-44 |
IN |
denotes |
of |
| tok6 |
45-51 |
NNP |
denotes |
Covid- |
| tok7 |
51-53 |
CD |
denotes |
19 |
| tok8 |
54-55 |
: |
denotes |
- |
| tok9 |
56-57 |
DT |
denotes |
A |
| tok10 |
58-71 |
NNP |
denotes |
Retrospective |
| tok11 |
72-77 |
NNP |
denotes |
Study |
| tok12 |
78-80 |
IN |
denotes |
of |
| tok13 |
81-83 |
CD |
denotes |
25 |
| tok14 |
84-89 |
NNS |
denotes |
Cases |
| tok15 |
90-94 |
IN |
denotes |
from |
| tok16 |
95-96 |
DT |
denotes |
a |
| tok17 |
97-103 |
NNP |
denotes |
Single |
| tok18 |
104-112 |
NNP |
denotes |
Thoracic |
| tok19 |
113-120 |
NNP |
denotes |
Surgery |
| tok20 |
121-131 |
NNP |
denotes |
Department |
| lookup1 |
121-131 |
org_base |
denotes |
Department |
| tok21 |
131-132 |
. |
denotes |
. |
| tok22 |
133-136 |
DT |
denotes |
The |
