Triple

T6676217
Position Surface form Disambiguated ID Type / Status
Subject Conservatory–Central Park Drive station E151858 entity
Predicate locatedOn P40 FINISHED
Object Lake Street
Lake Street is a major thoroughfare in Chicago, Illinois, running through several neighborhoods and serving as a key corridor for transit, commerce, and local landmarks.
E138746 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: Lake Street | Statement: [Conservatory–Central Park Drive station, locatedOn, Lake Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Street
Context triple: [Conservatory–Central Park Drive station, locatedOn, Lake Street]
  • A. Lake Street
    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.
  • B. Lake Avenue
    Lake Avenue is a major north–south thoroughfare in Pasadena, California, known for bordering historic neighborhoods such as Bungalow Heaven.
  • C. Lake Avenue
    Lake Avenue is a major roadway in Duluth, Minnesota, that extends across the iconic Aerial Lift Bridge to connect the city’s downtown with the Park Point sandbar.
  • D. Lake Street, Wakefield
    Lake Street in Wakefield is a local roadway that runs along the eastern shore of Lake Quannapowitt in Wakefield, Massachusetts.
  • E. Brown Street
    Brown Street is a roadway in Salem, Massachusetts, that runs along the edge of the historic Salem Common.
  • 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: Lake Street
Triple: [Conservatory–Central Park Drive station, locatedOn, Lake Street]
Generated description
Lake Street is a major thoroughfare in Chicago, Illinois, running through several neighborhoods and serving as a key corridor for transit, commerce, and local landmarks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lake Street
Target entity description: Lake Street is a major thoroughfare in Chicago, Illinois, running through several neighborhoods and serving as a key corridor for transit, commerce, and local landmarks.
  • A. 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.
  • B. Lake Avenue
    Lake Avenue is a major north–south thoroughfare in Pasadena, California, known for bordering historic neighborhoods such as Bungalow Heaven.
  • C. Lake Avenue
    Lake Avenue is a major roadway in Duluth, Minnesota, that extends across the iconic Aerial Lift Bridge to connect the city’s downtown with the Park Point sandbar.
  • D. Lake Street, Wakefield
    Lake Street in Wakefield is a local roadway that runs along the eastern shore of Lake Quannapowitt in Wakefield, Massachusetts.
  • E. Brown Street
    Brown Street is a roadway in Salem, Massachusetts, that runs along the edge of the historic Salem Common.
  • F. None of above.

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_69c687f830bc81909eb8b04dbb8450b1 completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6b0f4184481908869354addf4f8c4 completed March 27, 2026, 4:31 p.m.
NED1 Entity disambiguation (via context triple) batch_69c700772aa48190a1356b5a252f6524 completed March 27, 2026, 10:11 p.m.
NEDg Description generation batch_69c701db4eb081908db6dd22fbfb28d1 completed March 27, 2026, 10:16 p.m.
NED2 Entity disambiguation (via description) batch_69c7026529ec81909479b826efb5eb54 completed March 27, 2026, 10:19 p.m.
Created at: March 27, 2026, 2:03 p.m.