Assertion: entire red line | /r/HasProperty | converted to new cab signal standard
Facets:
value: in 1985
type: TEMPORAL
value: with any remaining interlocking towers
type: OTHER
Source sentences:
text: In 1985 the entire Red Line was converted to the new cab signal standard with any remaining interlocking towers being closed with a relay based centralized traffic control machine being installed in a dispatch office at 45 High Street.