Triple

T16485763
Position Surface form Disambiguated ID Type / Status
Subject Gare Centrale E400434 entity
Predicate railwayLine P848 FINISHED
Object 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.
 E1216115 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 South Shore branch | Statement: [Gare Centrale, railwayLine, REM South Shore branch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: REM South Shore branch
Context triple: [Gare Centrale, railwayLine, REM South Shore branch]
  • A. 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.
  • B. Glen Burnie (South Shore) branch
    Glen Burnie (South Shore) branch is a southern suburban terminus of Baltimore’s Light RailLink system serving the Glen Burnie area in Anne Arundel County, Maryland.
  • C. Southeast Branch
    Southeast Branch is a neighborhood library facility that serves as one of the community branches within the Austin Public Library system.
  • D. Rockland Branch
    Rockland Branch is a historic railroad line in Maine that runs along the state's mid-coast, connecting inland communities with the port city of Rockland.
  • E. 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.
  • 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 South Shore branch
Triple: [Gare Centrale, railwayLine, REM South Shore branch]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: REM South Shore branch
Target entity description: 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.
  • A. 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.
  • B. Glen Burnie (South Shore) branch
    Glen Burnie (South Shore) branch is a southern suburban terminus of Baltimore’s Light RailLink system serving the Glen Burnie area in Anne Arundel County, Maryland.
  • C. Southeast Branch
    Southeast Branch is a neighborhood library facility that serves as one of the community branches within the Austin Public Library system.
  • D. Rockland Branch
    Rockland Branch is a historic railroad line in Maine that runs along the state's mid-coast, connecting inland communities with the port city of Rockland.
  • E. 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.
  • 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_6a00582275308190a0fb3944d74916cf completed May 10, 2026, 10:04 a.m.
NEDg Description generation batch_6a0058a1c51c81908f49db448a4d0365 completed May 10, 2026, 10:06 a.m.
NED2 Entity disambiguation (via description) batch_6a00595837c4819093f1a1a35185bc4b completed May 10, 2026, 10:09 a.m.
Created at: April 10, 2026, 5:13 a.m.