Triple
T3543585
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CTA Blue Line |
E74942
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
UIC–Halsted
UIC–Halsted is a Chicago Transit Authority rapid transit station on the Blue Line serving the University of Illinois at Chicago campus and the Near West Side neighborhood.
|
E367327
|
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: UIC–Halsted | Statement: [CTA Blue Line, hasStation, UIC–Halsted]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: UIC–Halsted Context triple: [CTA Blue Line, hasStation, UIC–Halsted]
-
A.
John H. Stroger Jr. Hospital of Cook County
John H. Stroger Jr. Hospital of Cook County is a major public teaching hospital in Chicago that serves as the flagship facility of the Cook County Health system, providing comprehensive care to a largely underserved population.
-
B.
Northwestern Memorial Hospital
Northwestern Memorial Hospital is a major academic medical center in Chicago affiliated with Northwestern University Feinberg School of Medicine and recognized as one of the leading hospitals in the United States.
-
C.
Rush University Medical Center
Rush University Medical Center is a major academic medical center and teaching hospital in Chicago known for its comprehensive clinical care, medical education, and research programs.
-
D.
Mount Sinai Hospital, Chicago
Mount Sinai Hospital, Chicago is a major teaching and community hospital serving diverse neighborhoods on Chicago’s West Side.
-
E.
University of Chicago Medical Center
The University of Chicago Medical Center is a major academic medical institution in Chicago affiliated with the University of Chicago, known for its advanced clinical care, research, and teaching.
- 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: UIC–Halsted Triple: [CTA Blue Line, hasStation, UIC–Halsted]
Generated description
UIC–Halsted is a Chicago Transit Authority rapid transit station on the Blue Line serving the University of Illinois at Chicago campus and the Near West Side neighborhood.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: UIC–Halsted Target entity description: UIC–Halsted is a Chicago Transit Authority rapid transit station on the Blue Line serving the University of Illinois at Chicago campus and the Near West Side neighborhood.
-
A.
John H. Stroger Jr. Hospital of Cook County
John H. Stroger Jr. Hospital of Cook County is a major public teaching hospital in Chicago that serves as the flagship facility of the Cook County Health system, providing comprehensive care to a largely underserved population.
-
B.
Northwestern Memorial Hospital
Northwestern Memorial Hospital is a major academic medical center in Chicago affiliated with Northwestern University Feinberg School of Medicine and recognized as one of the leading hospitals in the United States.
-
C.
Rush University Medical Center
Rush University Medical Center is a major academic medical center and teaching hospital in Chicago known for its comprehensive clinical care, medical education, and research programs.
-
D.
Mount Sinai Hospital, Chicago
Mount Sinai Hospital, Chicago is a major teaching and community hospital serving diverse neighborhoods on Chicago’s West Side.
-
E.
University of Chicago Medical Center
The University of Chicago Medical Center is a major academic medical institution in Chicago affiliated with the University of Chicago, known for its advanced clinical care, research, and teaching.
- 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_69ad85d274cc8190ab59c97298a1cfbf |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adbf752dd481909226044ffe595338 |
completed | March 8, 2026, 6:27 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b38bdd0cb4819086119b54c2708850 |
completed | March 13, 2026, 4 a.m. |
| NEDg | Description generation | batch_69b38cb6a2188190b68f4903144a0e51 |
completed | March 13, 2026, 4:04 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b39062a10c8190bc227c02cf4f3ab1 |
completed | March 13, 2026, 4:19 a.m. |
Created at: March 8, 2026, 3:20 p.m.