Disambiguation evidence for Positive Train Control via surface form
"Positive Train Control (planned/implemented in later years)"
Triples (1)
Triples where some other subject referred to this entity
as "Positive Train Control (planned/implemented in later years)".
Westside Express Service
→
safetySystem
→
"Positive Train Control (planned/implemented in later years)"
ⓘ
↳ resolves to Positive Train Control