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.