Triple
T7300636
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Harlem (Forest Park branch) station |
E167840
|
entity |
| Predicate | branchServed |
P58624
|
FINISHED |
| Object | Forest Park branch |
E367335
|
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: Forest Park branch | Statement: [Harlem (Forest Park branch) station, branchServed, Forest Park branch]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Forest Park branch Context triple: [Harlem (Forest Park branch) station, branchServed, Forest Park branch]
-
A.
Forest Park branch
chosen
The Forest Park branch is the western segment of Chicago's CTA Blue Line rapid transit route, serving neighborhoods between downtown Chicago and the suburb of Forest Park.
-
B.
Woodland Street Branch
Woodland Street Branch is a segment of Connecticut’s Park River, an urban waterway historically known for its partial burial and role in Hartford’s drainage and flood-control system.
-
C.
Broadview Branch
Broadview Branch is a neighborhood library of The Seattle Public Library system serving the Broadview area of Seattle with books, media, and community services.
-
D.
Bowie Branch Library
The Bowie Branch Library is a public library serving the community of Bowie, Maryland with lending materials, programs, and information services.
-
E.
Karns Branch Library
Karns Branch Library is a public library serving the Karns community, providing access to books, media, and educational resources for local residents.
- 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: branchServed Context triple: [Harlem (Forest Park branch) station, branchServed, Forest Park branch]
-
A.
servesBranch
Indicates that one entity provides services or support to a particular branch or subdivision of an organization.
-
B.
serviceBranch
Indicates the military or organizational branch in which an entity serves or is affiliated.
-
C.
servedByRailBranch
chosen
Indicates that a location or facility is connected to and provided service by a specific railway branch line.
-
D.
isServedAt
Indicates that something (such as food, drink, or a service) is provided or made available at a particular place or venue.
-
E.
operatedBranch
Indicates that one entity functions as a branch location that is run or managed by another entity.
- F. None of above.
Provenance (4 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_69c6888c820881909fc68f689fe1c251 |
completed | March 27, 2026, 1:39 p.m. |
| NER | Named-entity recognition | batch_69c6ebaef4a081908fadc6d5e2621e80 |
completed | March 27, 2026, 8:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7e554833c8190ac124421379639bd |
completed | March 28, 2026, 2:27 p.m. |
| PD | Predicate disambiguation | batch_69c6e76e67d88190bd3ca6864f45845a |
completed | March 27, 2026, 8:24 p.m. |
Created at: March 27, 2026, 3:01 p.m.