Triple

T8103959
Position Surface form Disambiguated ID Type / Status
Subject Shanghai Metro Line 2 E189179 entity
Predicate hasInterchange P3495 FINISHED
Object Line 9 at Century Avenue
Line 9 at Century Avenue is a Shanghai Metro line serving the Century Avenue interchange station, connecting passengers to multiple other lines in the city’s rapid transit network.
E711626 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Line 9 at Century Avenue | Statement: [Shanghai Metro Line 2, hasInterchange, Line 9 at Century Avenue]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Line 9 at Century Avenue
Context triple: [Shanghai Metro Line 2, hasInterchange, Line 9 at Century Avenue]
  • A. Line 9 western branch
    Line 9 western branch is the western segment of Paris Métro Line 9, serving several stations in the city’s western districts.
  • B. M9 line
    The M9 line is a rapid transit route within the Istanbul Metro system serving the city’s European side.
  • C. Dyre Avenue Line
    The Dyre Avenue Line is a New York City Subway line in the Bronx operated by the IRT division, primarily serving the 5 train along a former New York, Westchester and Boston Railway right-of-way.
  • D. Metro Line 9
    Metro Line 9 is a rapid transit line that forms part of the Mexico City Metro system, serving key neighborhoods and providing important transfer connections within the network.
  • E. Archer Avenue Line
    The Archer Avenue Line is a New York City Subway line in Queens that serves as a southeastern extension of the IND/BMT system, providing service to Jamaica Center and surrounding neighborhoods.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Line 9 at Century Avenue
Triple: [Shanghai Metro Line 2, hasInterchange, Line 9 at Century Avenue]
Generated description
Line 9 at Century Avenue is a Shanghai Metro line serving the Century Avenue interchange station, connecting passengers to multiple other lines in the city’s rapid transit network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Line 9 at Century Avenue
Target entity description: Line 9 at Century Avenue is a Shanghai Metro line serving the Century Avenue interchange station, connecting passengers to multiple other lines in the city’s rapid transit network.
  • A. Line 9 western branch
    Line 9 western branch is the western segment of Paris Métro Line 9, serving several stations in the city’s western districts.
  • B. M9 line
    The M9 line is a rapid transit route within the Istanbul Metro system serving the city’s European side.
  • C. Dyre Avenue Line
    The Dyre Avenue Line is a New York City Subway line in the Bronx operated by the IRT division, primarily serving the 5 train along a former New York, Westchester and Boston Railway right-of-way.
  • D. Metro Line 9
    Metro Line 9 is a rapid transit line that forms part of the Mexico City Metro system, serving key neighborhoods and providing important transfer connections within the network.
  • E. Archer Avenue Line
    The Archer Avenue Line is a New York City Subway line in Queens that serves as a southeastern extension of the IND/BMT system, providing service to Jamaica Center and surrounding neighborhoods.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ca82b9d5848190a24672775d5c5011 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb42bf1cb0819099dda4f050f8e95e completed March 31, 2026, 3:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc642095a08190bcf90e6470e127cc completed April 1, 2026, 12:17 a.m.
NEDg Description generation batch_69cc68d9de4c8190bd2b7f556a60a73b completed April 1, 2026, 12:37 a.m.
NED2 Entity disambiguation (via description) batch_69cc69bac988819085202c02fc3312da completed April 1, 2026, 12:41 a.m.
Created at: March 30, 2026, 5:31 p.m.