Triple

T16485764
Position Surface form Disambiguated ID Type / Status
Subject Gare Centrale E400434 entity
Predicate railwayLine P848 FINISHED
Object REM North Shore branch
REM North Shore branch is a light-rail transit line of Montreal’s Réseau express métropolitain that connects downtown to the city’s northern suburbs.
 E1218977 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: REM North Shore branch | Statement: [Gare Centrale, railwayLine, REM North Shore branch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: REM North Shore branch
Context triple: [Gare Centrale, railwayLine, REM North Shore branch]
  • A. REM South Shore branch
    The REM South Shore branch is a light-rail transit line of Montreal’s Réseau express métropolitain that connects the South Shore suburbs with the city’s central core.
  • B. North Village Branch
    North Village Branch is a neighborhood library facility that serves the North Austin community as part of the Austin Public Library system.
  • C. Lower Bank Branch
    Lower Bank Branch is a small tributary stream in New Jersey that feeds into the Mullica River within the state's Pinelands region.
  • D. Port Washington Branch
    The Port Washington Branch is a commuter rail line of the Long Island Rail Road in New York that runs between Manhattan and Port Washington in Nassau County.
  • E. North Shore Library
    North Shore Library is a public library serving the community of Glendale, Wisconsin, and surrounding North Shore suburbs with lending materials, programs, and community services.
  • 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: REM North Shore branch
Triple: [Gare Centrale, railwayLine, REM North Shore branch]
Generated description
REM North Shore branch is a light-rail transit line of Montreal’s Réseau express métropolitain that connects downtown to the city’s northern suburbs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: REM North Shore branch
Target entity description: REM North Shore branch is a light-rail transit line of Montreal’s Réseau express métropolitain that connects downtown to the city’s northern suburbs.
  • A. REM South Shore branch
    The REM South Shore branch is a light-rail transit line of Montreal’s Réseau express métropolitain that connects the South Shore suburbs with the city’s central core.
  • B. North Village Branch
    North Village Branch is a neighborhood library facility that serves the North Austin community as part of the Austin Public Library system.
  • C. Lower Bank Branch
    Lower Bank Branch is a small tributary stream in New Jersey that feeds into the Mullica River within the state's Pinelands region.
  • D. Port Washington Branch
    The Port Washington Branch is a commuter rail line of the Long Island Rail Road in New York that runs between Manhattan and Port Washington in Nassau County.
  • E. North Shore Library
    North Shore Library is a public library serving the community of Glendale, Wisconsin, and surrounding North Shore suburbs with lending materials, programs, and community services.
  • 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_69d883813098819084f5409539723b59 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e32e068fac8190a0971f548848fcfe completed April 18, 2026, 7:08 a.m.
NED1 Entity disambiguation (via context triple) batch_6a00607aafa48190929250a879c602ca completed May 10, 2026, 10:39 a.m.
NEDg Description generation batch_6a00647bbff88190a91aeafe82762017 completed May 10, 2026, 10:56 a.m.
NED2 Entity disambiguation (via description) batch_6a0064cfef788190bde80077205dfa6d completed May 10, 2026, 10:58 a.m.
Created at: April 10, 2026, 5:13 a.m.