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.