Disambiguation evidence for Richmond–Millbrae line via surface form

"Pittsburg/Bay Point–SFO/Millbrae line"

Triples (1)

Triples where some other subject referred to this entity as "Pittsburg/Bay Point–SFO/Millbrae line".

Pleasant Hill/Contra Costa Centre station → partOfLine →
"Pittsburg/Bay Point–SFO/Millbrae line"
↳ resolves to Richmond–Millbrae line
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