Disambiguation evidence for Positive Train Control via surface form
"Positive Train Control (PTC, added during service life)"
Triples (1)
Triples where some other subject referred to this entity
as "Positive Train Control (PTC, added during service life)".
M8 electric multiple unit
→
safetySystem
→
"Positive Train Control (PTC, added during service life)"
ⓘ
↳ resolves to Positive Train Control