| Id |
Subject |
Object |
Predicate |
Lexical cue |
| tok1 |
0-11 |
NNP |
denotes |
Coronavirus |
| tok2 |
12-19 |
NNP |
denotes |
Disease |
| tok3 |
20-24 |
CD |
denotes |
2019 |
| lookup1 |
20-24 |
year |
denotes |
2019 |
| tok4 |
25-27 |
IN |
denotes |
in |
| lookup2 |
25-27 |
country_code |
denotes |
in |
| tok5 |
28-35 |
JJ |
denotes |
elderly |
| tok6 |
36-44 |
NNS |
denotes |
patients |
| tok7 |
44-45 |
: |
denotes |
: |
| tok8 |
46-61 |
NNS |
denotes |
characteristics |
| tok9 |
62-65 |
CC |
denotes |
and |
| tok10 |
66-76 |
JJ |
denotes |
prognostic |
| tok11 |
77-84 |
NNS |
denotes |
factors |
| tok12 |
85-90 |
VBN |
denotes |
based |
| tok13 |
91-93 |
IN |
denotes |
on |
| tok14 |
94-95 |
CD |
denotes |
4 |
| tok15 |
95-96 |
: |
denotes |
- |
| tok16 |
96-100 |
NN |
denotes |
week |
| lookup3 |
96-100 |
date_unit |
denotes |
week |
| tok17 |
101-110 |
JJ |
denotes |
follow-up |
| tok18 |
110-111 |
. |
denotes |
. |
| tok19 |
112-121 |
NNP |
denotes |
OBJECTIVE |
| tok20 |
121-122 |
: |
denotes |
: |
| tok21 |
123-125 |
TO |
denotes |
To |
| tok22 |
126-137 |
VB |
denotes |
investigate |
| tok23 |
138-141 |
DT |
denotes |
the |
| tok24 |
142-157 |
NNS |
denotes |
characteristics |
