firstSubwayOpeningSegment

P20539
predicate

Indicates that the subject is the initial segment or section of a subway line that was opened first in its operation or construction sequence.

All labels observed (1)

Label Occurrences
firstSubwayOpeningSegment canonical 1

Description generation (PDg)

The one-sentence description above was generated by prompting gpt-5.1 with the predicate name and this instruction.

Instruction
Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'
Input
Predicate: firstSubwayOpeningSegment
Generated description
Indicates that the subject is the initial segment or section of a subway line that was opened first in its operation or construction sequence.

Sample triples (1)

Subject Object
Interborough Rapid Transit Company City Hall to 145th Street