Triple

T5420068
Position Surface form Disambiguated ID Type / Status
Subject Quincy station (CTA) E121225 entity
Predicate locatedAtIntersection P1018 FINISHED
Object Quincy Street and Wells Street
Quincy Street and Wells Street is a downtown Chicago intersection in the Loop notable for hosting the historic Quincy station on the Chicago Transit Authority’s 'L' system.
E518981 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: Quincy Street and Wells Street | Statement: [Quincy station (CTA), locatedAtIntersection, Quincy Street and Wells Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Quincy Street and Wells Street
Context triple: [Quincy station (CTA), locatedAtIntersection, Quincy Street and Wells Street]
  • A. Washington Street and School Street
    Washington Street and School Street is a historic downtown Boston intersection known for landmarks such as the Old Corner Bookstore in the city’s literary and commercial district.
  • B. Quincy Street
    Quincy Street is a notable street in Cambridge, Massachusetts, that runs through Harvard University's campus and is lined with several important academic and cultural buildings.
  • C. Prospect Street
    Prospect Street is a notable thoroughfare in Cambridge, Massachusetts, running through the city center and connecting key residential and commercial areas.
  • D. State Street and Washington Avenue
    State Street and Washington Avenue is a major intersection in downtown Albany, New York, located directly in front of the New York State Capitol building.
  • E. Whitehead Street
    Whitehead Street is a notable street in Key West, Florida, known for landmarks such as the Ernest Hemingway Home and Museum and its proximity to the Southernmost Point buoy.
  • 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: Quincy Street and Wells Street
Triple: [Quincy station (CTA), locatedAtIntersection, Quincy Street and Wells Street]
Generated description
Quincy Street and Wells Street is a downtown Chicago intersection in the Loop notable for hosting the historic Quincy station on the Chicago Transit Authority’s 'L' system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Quincy Street and Wells Street
Target entity description: Quincy Street and Wells Street is a downtown Chicago intersection in the Loop notable for hosting the historic Quincy station on the Chicago Transit Authority’s 'L' system.
  • A. Washington Street and School Street
    Washington Street and School Street is a historic downtown Boston intersection known for landmarks such as the Old Corner Bookstore in the city’s literary and commercial district.
  • B. Quincy Street
    Quincy Street is a notable street in Cambridge, Massachusetts, that runs through Harvard University's campus and is lined with several important academic and cultural buildings.
  • C. Prospect Street
    Prospect Street is a notable thoroughfare in Cambridge, Massachusetts, running through the city center and connecting key residential and commercial areas.
  • D. State Street and Washington Avenue
    State Street and Washington Avenue is a major intersection in downtown Albany, New York, located directly in front of the New York State Capitol building.
  • E. Whitehead Street
    Whitehead Street is a notable street in Key West, Florida, known for landmarks such as the Ernest Hemingway Home and Museum and its proximity to the Southernmost Point buoy.
  • 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_69bd463b58d88190b258261573de9e91 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd87e8f1cc81908b997f8a417697c0 completed March 20, 2026, 5:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf3ab4d32c8190958daefa8061a7f9 completed March 22, 2026, 12:41 a.m.
NEDg Description generation batch_69bf3b4ab72c81908a4a80681fbd3fba completed March 22, 2026, 12:43 a.m.
NED2 Entity disambiguation (via description) batch_69bf3be530188190bde63a481013d24e completed March 22, 2026, 12:46 a.m.
Created at: March 20, 2026, 2:06 p.m.