That same year, Doctor R. L. Powers began constructing the Prescott and Northwestern Railroad.

Entity and relation annotations:
id: 0
type: entity
value: text: R. L. Powers
labels: <Person>
id: 1
type: entity
value: text: the Prescott
labels: <Location>
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type: entity
value: text: Northwestern Railroad
labels: <Location>
id: 3
type: entity
value: text: Doctor
labels: <Title>
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labels: Person:holds_title:Title
from_id: 0