Triple
T6256335
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Clark/Lake station |
E140174
|
entity |
| Predicate | hasElevatedBranch |
P69751
|
FINISHED |
| Object | Lake Street elevated |
E138746
|
NE FINISHED |
How this triple was built (3 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: Lake Street elevated | Statement: [Clark/Lake station, hasElevatedBranch, Lake Street elevated]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lake Street elevated Context triple: [Clark/Lake station, hasElevatedBranch, Lake Street elevated]
-
A.
Washington Street Elevated
Washington Street Elevated was a former elevated rapid transit line in Boston that once carried Orange Line trains along Washington Street through several neighborhoods.
-
B.
Liberty Avenue elevated
Liberty Avenue elevated is a former elevated rapid transit line in Brooklyn and Queens that once carried BMT trains along Liberty Avenue before being partially incorporated into the IND Fulton Street and Rockaway Lines.
-
C.
Lake Street
chosen
Lake Street is a major east–west thoroughfare in Chicago, Illinois, known for running through the downtown Loop and carrying portions of the city’s elevated “L” train tracks.
-
D.
Lake Street/Midtown Station
Lake Street/Midtown Station is a light rail transit stop in Minneapolis, Minnesota, serving the METRO Blue Line and the surrounding Lake Street and Midtown neighborhoods.
-
E.
Atlantic Avenue Elevated
Atlantic Avenue Elevated was an early 20th-century elevated railway line in Boston that ran along the city’s waterfront, providing rapid transit service before its closure and demolition.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasElevatedBranch Context triple: [Clark/Lake station, hasElevatedBranch, Lake Street elevated]
-
A.
hasMajorBranch
Indicates that one entity possesses or includes another entity as a primary or principal subdivision or branch.
-
B.
hasTwoBranches
Indicates that the related entity is divided into or composed of exactly two distinct branches.
-
C.
hasReleaseBranch
Indicates that an entity is associated with a specific release branch, typically representing a stabilized version line in a version control or release management system.
-
D.
hasUpperTier
Indicates that one entity occupies a higher or superior level, rank, or layer in a hierarchical structure relative to another entity.
-
E.
presentInBranch
Indicates that something exists or is available within a specific branch or subdivision of a larger organization or structure.
- 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_69c008b4858c819095b0199114a9a87b |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c063653910819095f1dc3b90ce77db |
completed | March 22, 2026, 9:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c244379f308190b73fe7ed4ed678e9 |
completed | March 24, 2026, 7:58 a.m. |
| PD | Predicate disambiguation | batch_69c05605566c81908e197f5accd072d2 |
completed | March 22, 2026, 8:50 p.m. |
| PDg | Predicate description generation | batch_69c05707d5408190a1d0fd80414ad957 |
completed | March 22, 2026, 8:54 p.m. |
Created at: March 22, 2026, 4:24 p.m.