Lightfoot served eight years in the United States Army and United States Army Reserve.

Entity and relation annotations:
id: 0
type: entity
value: text: Lightfoot
labels: <Person>
id: 1
type: entity
value: text: the United States Army
labels: <Organization>
id: 2
type: entity
value: text: United States Army Reserve
labels: <Organization>
type: relation
to_id: 1
labels: Person:belongs_to_NORP:Organization
from_id: 0
type: relation
to_id: 2
labels: Person:belongs_to_NORP:Organization
from_id: 0