China Southern Cargo is the cargo subsidiary of China Southern Airlines.

Entity and relation annotations:
id: 0
type: entity
value: text: China Southern Cargo
labels: <Organization>
id: 1
type: entity
value: text: China Southern Airlines
labels: <Organization>
id: 2
type: entity
value: text: China
labels: <Location>
id: 3
type: entity
value: text: China
labels: <Location>
type: relation
to_id: 1
labels: Organization:is_subordinate_to:Organization
from_id: 0
type: relation
to_id: 2
labels: Organization:located_in:Location
from_id: 0
type: relation
to_id: 3
labels: Organization:located_in:Location
from_id: 1