Triple
T10361273
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | New Haven State Street station |
E244137
|
entity |
| Predicate | category |
P87
|
FINISHED |
| Object |
CTrail stations
CTrail stations are passenger rail stops in Connecticut served by the state-supported CTrail commuter rail system.
|
E416713
|
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: CTrail stations | Statement: [New Haven State Street station, category, CTrail stations]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CTrail stations Context triple: [New Haven State Street station, category, CTrail stations]
-
A.
NS Stations
NS Stations is a Dutch company responsible for managing and developing railway stations and related facilities across the Netherlands.
-
B.
MARC Train stations
MARC Train stations are passenger rail stops in Maryland and neighboring states served by the Maryland Area Regional Commuter (MARC) train system.
-
C.
CWE MetroLink station
CWE MetroLink station is a light rail transit stop in St. Louis serving the Central West End neighborhood and nearby medical and university campuses.
-
D.
Terminal Station
Terminal Station is a passenger stop on Detroit Metropolitan Airport’s McNamara Terminal ExpressTram automated people mover system.
-
E.
Grandi Stazioni Rail
Grandi Stazioni Rail is an Italian company responsible for managing and redeveloping major railway stations across Italy, including key hubs like Milano Centrale.
- 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: CTrail stations Triple: [New Haven State Street station, category, CTrail stations]
Generated description
CTrail stations are passenger rail stops in Connecticut served by the state-supported CTrail commuter rail system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CTrail stations Target entity description: CTrail stations are passenger rail stops in Connecticut served by the state-supported CTrail commuter rail system.
-
A.
NS Stations
NS Stations is a Dutch company responsible for managing and developing railway stations and related facilities across the Netherlands.
-
B.
MARC Train stations
chosen
MARC Train stations are passenger rail stops in Maryland and neighboring states served by the Maryland Area Regional Commuter (MARC) train system.
-
C.
CWE MetroLink station
CWE MetroLink station is a light rail transit stop in St. Louis serving the Central West End neighborhood and nearby medical and university campuses.
-
D.
Terminal Station
Terminal Station is a passenger stop on Detroit Metropolitan Airport’s McNamara Terminal ExpressTram automated people mover system.
-
E.
Grandi Stazioni Rail
Grandi Stazioni Rail is an Italian company responsible for managing and redeveloping major railway stations across Italy, including key hubs like Milano Centrale.
- F. None of above.
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_69d381b22b8c8190aaed476be5f872a9 |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4e96209548190957368ee8c6a9ec3 |
completed | April 7, 2026, 11:24 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d750bcf00081909b44ffa5df76aec1 |
completed | April 9, 2026, 7:09 a.m. |
| NEDg | Description generation | batch_69d7618ecb748190a492406eabe590d7 |
completed | April 9, 2026, 8:21 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d77057affc8190b420e66560c3dfbd |
completed | April 9, 2026, 9:24 a.m. |
Created at: April 6, 2026, 11:59 a.m.