Triple

T2254851
Position Surface form Disambiguated ID Type / Status
Subject Northwestern Elevated Railroad E49697 entity
Predicate endPoint P390 FINISHED
Object Wilson Avenue
Wilson Avenue is a major street and transit hub in Chicago, Illinois, known for its elevated train station on the city’s North Side.
E454930 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: Wilson Avenue | Statement: [Northwestern Elevated Railroad, endPoint, Wilson Avenue]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Wilson Avenue
Context triple: [Northwestern Elevated Railroad, endPoint, Wilson Avenue]
  • A. Avenue Road
    Avenue Road is a major north–south thoroughfare in Toronto, Canada, known for connecting the downtown core near Queen’s Park to several residential and commercial neighborhoods to the north.
  • B. Grant Avenue
    Grant Avenue is a major east–west thoroughfare in Northeast Philadelphia known for connecting residential neighborhoods with commercial areas and key routes such as Roosevelt Boulevard and I‑95.
  • C. Grant Avenue
    Grant Avenue is a historic thoroughfare in San Francisco best known as the main tourist and commercial street running through Chinatown.
  • D. Wilson Boulevard
    Wilson Boulevard is a major arterial street in Arlington, Virginia, lined with shops, restaurants, and offices and serving as a key east–west corridor through several urban neighborhoods.
  • E. Williams Avenue
    Williams Avenue is a street located within Portland, Oregon’s Eliot neighborhood, historically known as a hub of the city’s Black community and jazz culture.
  • 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: Wilson Avenue
Triple: [Northwestern Elevated Railroad, endPoint, Wilson Avenue]
Generated description
Wilson Avenue is a major street and transit hub in Chicago, Illinois, known for its elevated train station on the city’s North Side.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Wilson Avenue
Target entity description: Wilson Avenue is a major street and transit hub in Chicago, Illinois, known for its elevated train station on the city’s North Side.
  • A. Avenue Road
    Avenue Road is a major north–south thoroughfare in Toronto, Canada, known for connecting the downtown core near Queen’s Park to several residential and commercial neighborhoods to the north.
  • B. Grant Avenue
    Grant Avenue is a major east–west thoroughfare in Northeast Philadelphia known for connecting residential neighborhoods with commercial areas and key routes such as Roosevelt Boulevard and I‑95.
  • C. Grant Avenue
    Grant Avenue is a historic thoroughfare in San Francisco best known as the main tourist and commercial street running through Chinatown.
  • D. Wilson Boulevard
    Wilson Boulevard is a major arterial street in Arlington, Virginia, lined with shops, restaurants, and offices and serving as a key east–west corridor through several urban neighborhoods.
  • E. Williams Avenue
    Williams Avenue is a street located within Portland, Oregon’s Eliot neighborhood, historically known as a hub of the city’s Black community and jazz culture.
  • 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_69a88aaa9250819095e127d0d77e8a32 completed March 4, 2026, 7:40 p.m.
NER Named-entity recognition batch_69abc121af78819085b2e601d2f9bcdf completed March 7, 2026, 6:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69bde0234b6481908dcf37da32cf856b completed March 21, 2026, 12:02 a.m.
NEDg Description generation batch_69bde3aefee8819097c472928dca0869 completed March 21, 2026, 12:17 a.m.
NED2 Entity disambiguation (via description) batch_69bde40688a0819098caec5dd544ed8d completed March 21, 2026, 12:19 a.m.
Created at: March 4, 2026, 7:47 p.m.