Triple
T4274521
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | UIC–Halsted station |
E97016
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Congress Branch of the Blue Line
The Congress Branch of the Blue Line is a rapid transit corridor of Chicago's 'L' system that runs in the median of the Eisenhower Expressway, serving neighborhoods on the city's West Side and near-west suburbs.
|
E426593
|
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: Congress Branch of the Blue Line | Statement: [UIC–Halsted station, partOf, Congress Branch of the Blue Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Congress Branch of the Blue Line Context triple: [UIC–Halsted station, partOf, Congress Branch of the Blue Line]
-
A.
Blue line
The Blue line is one of the main lines of the Stockholm metro system, connecting central Stockholm with several northern and western suburbs.
-
B.
Lynx Blue Line
The Lynx Blue Line is a major light rail transit route serving Charlotte, North Carolina, connecting Uptown with surrounding neighborhoods and suburbs.
-
C.
MARC Brunswick Line
The MARC Brunswick Line is a Maryland Area Regional Commuter rail service that operates between Washington, D.C., and points in western Maryland and eastern West Virginia, providing weekday commuter transportation along the former B&O Railroad main line.
-
D.
City Line
City Line is a residential neighborhood in eastern Brooklyn, New York City, located near the borough’s border with Queens.
-
E.
Bridge Line
Bridge Line was a former rapid transit service in the Philadelphia–Camden area that operated across the Benjamin Franklin Bridge before being replaced and expanded by the PATCO Speedline.
- 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: Congress Branch of the Blue Line Triple: [UIC–Halsted station, partOf, Congress Branch of the Blue Line]
Generated description
The Congress Branch of the Blue Line is a rapid transit corridor of Chicago's 'L' system that runs in the median of the Eisenhower Expressway, serving neighborhoods on the city's West Side and near-west suburbs.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Congress Branch of the Blue Line Target entity description: The Congress Branch of the Blue Line is a rapid transit corridor of Chicago's 'L' system that runs in the median of the Eisenhower Expressway, serving neighborhoods on the city's West Side and near-west suburbs.
-
A.
Blue line
The Blue line is one of the main lines of the Stockholm metro system, connecting central Stockholm with several northern and western suburbs.
-
B.
Lynx Blue Line
The Lynx Blue Line is a major light rail transit route serving Charlotte, North Carolina, connecting Uptown with surrounding neighborhoods and suburbs.
-
C.
MARC Brunswick Line
The MARC Brunswick Line is a Maryland Area Regional Commuter rail service that operates between Washington, D.C., and points in western Maryland and eastern West Virginia, providing weekday commuter transportation along the former B&O Railroad main line.
-
D.
City Line
City Line is a residential neighborhood in eastern Brooklyn, New York City, located near the borough’s border with Queens.
-
E.
Bridge Line
Bridge Line was a former rapid transit service in the Philadelphia–Camden area that operated across the Benjamin Franklin Bridge before being replaced and expanded by the PATCO Speedline.
- 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_69b34544be3c819084d1ab82d29f90c5 |
completed | March 12, 2026, 10:59 p.m. |
| NER | Named-entity recognition | batch_69b3501abb74819086b2f04ac7a5c114 |
completed | March 12, 2026, 11:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5b7ace6c881908e1fbde95a2a3c04 |
completed | March 14, 2026, 7:31 p.m. |
| NEDg | Description generation | batch_69b5b95083088190b0c993fa2fbc954c |
completed | March 14, 2026, 7:38 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5b9b8afcc8190822cfd560d064590 |
completed | March 14, 2026, 7:40 p.m. |
Created at: March 12, 2026, 11:07 p.m.