Triple

T7238625
Position Surface form Disambiguated ID Type / Status
Subject Norwalk, Connecticut E155295 entity
Predicate hasRailStation P726 FINISHED
Object East Norwalk station
East Norwalk station is a commuter rail stop on the Metro-North Railroad's New Haven Line serving the East Norwalk neighborhood of Norwalk, Connecticut.
 E652236 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: East Norwalk station | Statement: [Norwalk, Connecticut, hasRailStation, East Norwalk station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: East Norwalk station
Context triple: [Norwalk, Connecticut, hasRailStation, East Norwalk station]
  • A. South Norwalk station
    South Norwalk station is a major Metro-North Railroad hub in Norwalk, Connecticut, serving as a key transfer point between the New Haven Line and the Danbury Branch.
  • B. Norwalk station
    Norwalk station is a Los Angeles Metro Rail transit station in Norwalk, California, serving as a key eastern endpoint for light rail service in the southeastern Los Angeles area.
  • C. Westbury station
    Westbury station is a Long Island Rail Road commuter rail stop in Westbury, New York, serving passengers on the busy Main Line between New York City and eastern Long Island.
  • D. Danbury station
    Danbury station is a Metro-North Railroad commuter rail station in Danbury, Connecticut, serving as the northern endpoint of the Danbury Branch line.
  • E. Naugatuck station
    Naugatuck station is a commuter rail stop in Naugatuck, Connecticut, served by Metro-North Railroad trains on the Waterbury Branch.
  • 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: East Norwalk station
Triple: [Norwalk, Connecticut, hasRailStation, East Norwalk station]
Generated description
East Norwalk station is a commuter rail stop on the Metro-North Railroad's New Haven Line serving the East Norwalk neighborhood of Norwalk, Connecticut.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: East Norwalk station
Target entity description: East Norwalk station is a commuter rail stop on the Metro-North Railroad's New Haven Line serving the East Norwalk neighborhood of Norwalk, Connecticut.
  • A. South Norwalk station
    South Norwalk station is a major Metro-North Railroad hub in Norwalk, Connecticut, serving as a key transfer point between the New Haven Line and the Danbury Branch.
  • B. Norwalk station
    Norwalk station is a Los Angeles Metro Rail transit station in Norwalk, California, serving as a key eastern endpoint for light rail service in the southeastern Los Angeles area.
  • C. Westbury station
    Westbury station is a Long Island Rail Road commuter rail stop in Westbury, New York, serving passengers on the busy Main Line between New York City and eastern Long Island.
  • D. Danbury station
    Danbury station is a Metro-North Railroad commuter rail station in Danbury, Connecticut, serving as the northern endpoint of the Danbury Branch line.
  • E. Naugatuck station
    Naugatuck station is a commuter rail stop in Naugatuck, Connecticut, served by Metro-North Railroad trains on the Waterbury Branch.
  • 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_69c688143bfc81908d4176617735e601 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6ea368fb88190bd9e991e8b94dac6 completed March 27, 2026, 8:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7d38efa4c8190abd6434188d8c58f completed March 28, 2026, 1:11 p.m.
NEDg Description generation batch_69c7d476df7081909d6e26015ac9135f completed March 28, 2026, 1:15 p.m.
NED2 Entity disambiguation (via description) batch_69c7d551870c8190be0b37702d683fbd completed March 28, 2026, 1:19 p.m.
Created at: March 27, 2026, 2:55 p.m.