Triple

T13875363
Position Surface form Disambiguated ID Type / Status
Subject East Roosevelt Road E333566 entity
Predicate hasNearbyLandmark P2064 FINISHED
Object Museum Campus/11th Street Metra station vicinity
The Museum Campus/11th Street Metra station vicinity is an area in Chicago’s Near South Side that serves as a key transit access point to the city’s Museum Campus and lakefront attractions.
 E1067067 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: Museum Campus/11th Street Metra station vicinity | Statement: [East Roosevelt Road, hasNearbyLandmark, Museum Campus/11th Street Metra station vicinity]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Museum Campus/11th Street Metra station vicinity
Context triple: [East Roosevelt Road, hasNearbyLandmark, Museum Campus/11th Street Metra station vicinity]
  • A. Indian Hill Metra station
    Indian Hill Metra station is a commuter rail stop on Metra's Union Pacific North Line serving residents of Winnetka, Illinois, and the surrounding North Shore suburbs of Chicago.
  • B. Metra at Jefferson Park
    Metra at Jefferson Park is a commuter rail station in Chicago’s Jefferson Park neighborhood that serves as a key transfer point between Metra trains and CTA transit services.
  • C. Western Avenue station (Metra)
    Western Avenue station (Metra) is a commuter rail stop in Chicago, Illinois, serving Metra’s North Central Service and other lines as part of the city’s regional rail network.
  • D. Barrington Metra station
    Barrington Metra station is a commuter rail station in Barrington, Illinois, serving as a stop on Metra's Union Pacific Northwest Line connecting the suburb to downtown Chicago.
  • E. Arlington Park Metra station
    Arlington Park Metra station is a commuter rail station in Arlington Heights, Illinois, providing access to Chicago’s Metra network for visitors to the nearby Arlington International Racecourse and surrounding suburbs.
  • 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: Museum Campus/11th Street Metra station vicinity
Triple: [East Roosevelt Road, hasNearbyLandmark, Museum Campus/11th Street Metra station vicinity]
Generated description
The Museum Campus/11th Street Metra station vicinity is an area in Chicago’s Near South Side that serves as a key transit access point to the city’s Museum Campus and lakefront attractions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Museum Campus/11th Street Metra station vicinity
Target entity description: The Museum Campus/11th Street Metra station vicinity is an area in Chicago’s Near South Side that serves as a key transit access point to the city’s Museum Campus and lakefront attractions.
  • A. Indian Hill Metra station
    Indian Hill Metra station is a commuter rail stop on Metra's Union Pacific North Line serving residents of Winnetka, Illinois, and the surrounding North Shore suburbs of Chicago.
  • B. Metra at Jefferson Park
    Metra at Jefferson Park is a commuter rail station in Chicago’s Jefferson Park neighborhood that serves as a key transfer point between Metra trains and CTA transit services.
  • C. Western Avenue station (Metra)
    Western Avenue station (Metra) is a commuter rail stop in Chicago, Illinois, serving Metra’s North Central Service and other lines as part of the city’s regional rail network.
  • D. Barrington Metra station
    Barrington Metra station is a commuter rail station in Barrington, Illinois, serving as a stop on Metra's Union Pacific Northwest Line connecting the suburb to downtown Chicago.
  • E. Arlington Park Metra station
    Arlington Park Metra station is a commuter rail station in Arlington Heights, Illinois, providing access to Chicago’s Metra network for visitors to the nearby Arlington International Racecourse and surrounding suburbs.
  • 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_69d81c5ced9c8190b0e9bcc6effe5959 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de0be556708190bbcf0b3583f677e3 completed April 14, 2026, 9:41 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7c109ac5c819090b2b7e43334f904 completed May 3, 2026, 9:41 p.m.
NEDg Description generation batch_69f7c2c711948190ac614291592a7e03 completed May 3, 2026, 9:48 p.m.
NED2 Entity disambiguation (via description) batch_69f7c36f28b48190b734a9e5e7ae39b9 completed May 3, 2026, 9:51 p.m.
Created at: April 9, 2026, 10:15 p.m.