Triple
T6881571
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metra Milwaukee District North Line |
E158809
|
entity |
| Predicate | lineNumber |
P1864
|
FINISHED |
| Object |
Milwaukee District North
Milwaukee District North is a Metra commuter rail line serving Chicago and its northern suburbs, extending into southeastern Wisconsin.
|
E625086
|
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: Milwaukee District North | Statement: [Metra Milwaukee District North Line, lineNumber, Milwaukee District North]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Milwaukee District North Context triple: [Metra Milwaukee District North Line, lineNumber, Milwaukee District North]
-
A.
South Side of Milwaukee
The South Side of Milwaukee is a historically working-class, culturally diverse area of the city known for its industrial roots, vibrant Latino communities, and distinctive neighborhoods like Walker’s Point and Bay View.
-
B.
O'Hare community area
The O'Hare community area is a far-northwest Chicago neighborhood best known for encompassing Chicago O'Hare International Airport and serving as a major transportation and commercial hub for the city.
-
C.
City of West Allis
The City of West Allis is a suburban municipality in southeastern Wisconsin, known for its residential neighborhoods, industrial history, and proximity to Milwaukee.
-
D.
Wisconsin Center District
The Wisconsin Center District is a public convention and entertainment district authority in Milwaukee that owns and operates major venues, including the city’s primary convention center and sports and entertainment facilities.
-
E.
Albany Park
Albany Park is a suburban residential area in southeast London, known for its local railway station and proximity to green spaces and schools.
- 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: Milwaukee District North Triple: [Metra Milwaukee District North Line, lineNumber, Milwaukee District North]
Generated description
Milwaukee District North is a Metra commuter rail line serving Chicago and its northern suburbs, extending into southeastern Wisconsin.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Milwaukee District North Target entity description: Milwaukee District North is a Metra commuter rail line serving Chicago and its northern suburbs, extending into southeastern Wisconsin.
-
A.
South Side of Milwaukee
The South Side of Milwaukee is a historically working-class, culturally diverse area of the city known for its industrial roots, vibrant Latino communities, and distinctive neighborhoods like Walker’s Point and Bay View.
-
B.
O'Hare community area
The O'Hare community area is a far-northwest Chicago neighborhood best known for encompassing Chicago O'Hare International Airport and serving as a major transportation and commercial hub for the city.
-
C.
City of West Allis
The City of West Allis is a suburban municipality in southeastern Wisconsin, known for its residential neighborhoods, industrial history, and proximity to Milwaukee.
-
D.
Wisconsin Center District
The Wisconsin Center District is a public convention and entertainment district authority in Milwaukee that owns and operates major venues, including the city’s primary convention center and sports and entertainment facilities.
-
E.
Albany Park
Albany Park is a diverse residential neighborhood on Chicago’s Northwest Side known for its multicultural community, affordable housing, and vibrant local businesses.
- 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_69c688342f6c8190ad7eea6ba262db99 |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d8e798c08190b1f494a2c1445514 |
completed | March 27, 2026, 7:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c742c999cc8190a14aa0ae6c7a1f54 |
completed | March 28, 2026, 2:54 a.m. |
| NEDg | Description generation | batch_69c743dffc188190a59ca6c86483c348 |
completed | March 28, 2026, 2:58 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c7444e57a881908808a4bd96505048 |
completed | March 28, 2026, 3 a.m. |
Created at: March 27, 2026, 2:23 p.m.