Triple

T2121481
Position Surface form Disambiguated ID Type / Status
Subject CTrail Hartford Line E43932 entity
Predicate usesStation P726 FINISHED
Object State Street station
State Street station is a passenger rail station in New Haven, Connecticut, serving commuter and regional trains including those on the CTrail Hartford Line.
E237746 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: State Street station | Statement: [CTrail Hartford Line, usesStation, State Street station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: State Street station
Context triple: [CTrail Hartford Line, usesStation, State Street station]
  • A. State Street
    State Street is a historic thoroughfare in downtown Boston, Massachusetts, known as a center of early American commerce and finance and for its proximity to key Revolutionary-era landmarks.
  • B. State Street
    State Street is a major thoroughfare in Augusta, Maine, notable for running past the Maine State House and other key government buildings.
  • C. State Street
    State Street is a prominent pedestrian-friendly thoroughfare in downtown Madison, Wisconsin, known for its shops, restaurants, cultural venues, and direct connection between the University of Wisconsin–Madison campus and the State Capitol.
  • D. State Street
    State Street is a major historic commercial thoroughfare in downtown Chicago known for its theaters, department stores, and central role in the city's retail and cultural life.
  • E. State Street (Albany, New York)
    State Street in Albany, New York is a major downtown thoroughfare that runs from the Hudson River up past key civic and historic landmarks, serving as one of the city’s principal streets.
  • 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: State Street station
Triple: [CTrail Hartford Line, usesStation, State Street station]
Generated description
State Street station is a passenger rail station in New Haven, Connecticut, serving commuter and regional trains including those on the CTrail Hartford Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: State Street station
Target entity description: State Street station is a passenger rail station in New Haven, Connecticut, serving commuter and regional trains including those on the CTrail Hartford Line.
  • A. State Street
    State Street is a historic thoroughfare in downtown Boston, Massachusetts, known as a center of early American commerce and finance and for its proximity to key Revolutionary-era landmarks.
  • B. State Street
    State Street is a major thoroughfare in Augusta, Maine, notable for running past the Maine State House and other key government buildings.
  • C. State Street
    State Street is a major historic commercial thoroughfare in downtown Chicago known for its theaters, department stores, and central role in the city's retail and cultural life.
  • D. State Street
    State Street is a prominent pedestrian-friendly thoroughfare in downtown Madison, Wisconsin, known for its shops, restaurants, cultural venues, and direct connection between the University of Wisconsin–Madison campus and the State Capitol.
  • E. State Street (Albany, New York)
    State Street in Albany, New York is a major downtown thoroughfare that runs from the Hudson River up past key civic and historic landmarks, serving as one of the city’s principal streets.
  • 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_69a88717cfe48190b7ecdd68c824848a completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abbb51e8088190a1aeafee4e8dff63 completed March 7, 2026, 5:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae5197259c8190bffbbb4abaaddfd0 completed March 9, 2026, 4:50 a.m.
NEDg Description generation batch_69ae532d39d8819097ae5826b42f92b2 completed March 9, 2026, 4:57 a.m.
NED2 Entity disambiguation (via description) batch_69ae539f7f008190b5f9d15fb3d362d9 completed March 9, 2026, 4:59 a.m.
Created at: March 4, 2026, 7:44 p.m.