Neff entered the Confederate States Army and took the rank of captain.

Entity and relation annotations:
id: 0
type: entity
value: text: Neff
labels: <Person>
id: 1
type: entity
value: text: the Confederate States Army
labels: <Organization>
id: 2
type: entity
value: text: the rank of captain
labels: <Title>
type: relation
to_id: 1
labels: Person:belongs_to_NORP:Organization
from_id: 0
type: relation
to_id: 2
labels: Organization:Establishes:Title
from_id: 1
type: relation
to_id: 2
labels: Person:holds_title:Title
from_id: 0