Triple
T1327282
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metra Milwaukee District West Line |
E28356
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Bartlett
Bartlett is a suburban commuter rail station in Bartlett, Illinois, serving passengers on Metra’s Milwaukee District West Line between Chicago and its western suburbs.
|
E152045
|
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: Bartlett | Statement: [Metra Milwaukee District West Line, hasStation, Bartlett]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bartlett Context triple: [Metra Milwaukee District West Line, hasStation, Bartlett]
-
A.
Bartlett
Bartlett is a given name most notably borne by Bartlett S. Durham, the physician and landowner after whom the city of Durham, North Carolina, is named.
-
B.
Lawford
Lawford is an English-origin surname most notably associated with actor Peter Lawford and, by marriage, the Kennedy political family.
-
C.
Conant
Conant is a surname most notably associated with James B. Conant, an influential American chemist, educator, and former president of Harvard University.
-
D.
West Hall
West Hall is a campus building at Elmhurst University, typically used for academic and student-related activities.
-
E.
Belmont
Belmont is a city on the San Francisco Peninsula in California, known for its suburban character, hilly terrain, and proximity to major Bay Area tech and transportation hubs.
- 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: Bartlett Triple: [Metra Milwaukee District West Line, hasStation, Bartlett]
Generated description
Bartlett is a suburban commuter rail station in Bartlett, Illinois, serving passengers on Metra’s Milwaukee District West Line between Chicago and its western suburbs.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bartlett Target entity description: Bartlett is a suburban commuter rail station in Bartlett, Illinois, serving passengers on Metra’s Milwaukee District West Line between Chicago and its western suburbs.
-
A.
Bartlett
Bartlett is a given name most notably borne by Bartlett S. Durham, the physician and landowner after whom the city of Durham, North Carolina, is named.
-
B.
Lawford
Lawford is an English-origin surname most notably associated with actor Peter Lawford and, by marriage, the Kennedy political family.
-
C.
Conant
Conant is a surname most notably associated with James B. Conant, an influential American chemist, educator, and former president of Harvard University.
-
D.
West Hall
West Hall is a campus building at Elmhurst University, typically used for academic and student-related activities.
-
E.
Belmont
Belmont is a suburban district within the London Borough of Harrow, known for its residential character and local shopping and community facilities.
- 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_69a498540a2481909e807a762280d3ba |
completed | March 1, 2026, 7:49 p.m. |
| NER | Named-entity recognition | batch_69a4c1c0a22881909eff0fc6c91a5f41 |
completed | March 1, 2026, 10:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69acbf3038148190bd945f67e1a619ca |
completed | March 8, 2026, 12:13 a.m. |
| NEDg | Description generation | batch_69acbf958b308190874369550420f827 |
completed | March 8, 2026, 12:15 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69acc0c32180819082af905fd56c4b27 |
completed | March 8, 2026, 12:20 a.m. |
Created at: March 1, 2026, 7:55 p.m.