Triple

T5420056
Position Surface form Disambiguated ID Type / Status
Subject Quincy station (CTA) E121225 entity
Predicate namedAfter P63 FINISHED
Object Quincy Street
Quincy Street is a Chicago thoroughfare historically significant enough to lend its name to the nearby Quincy station on the city's elevated transit system.
E887054 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 | Statement: [Quincy station (CTA), namedAfter, Quincy Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Quincy Street
Context triple: [Quincy station (CTA), namedAfter, Quincy Street]
  • A. 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.
  • B. Keefer Street
    Keefer Street is a notable thoroughfare in Vancouver’s Chinatown, known for its historic buildings, cultural landmarks, and vibrant local businesses.
  • C. Hayes Street
    Hayes Street is a notable thoroughfare in San Francisco, California, known for running through several central neighborhoods and bordering the historic Alamo Square area.
  • D. Thompson Street
    Thompson Street is a local roadway notable for serving as the location of the historic Thompson Street Cemetery.
  • E. Dearing Street
    Dearing Street is a street in Athens, Georgia, best known for running alongside the historic “Tree That Owns Itself,” a famous local landmark.
  • 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
Triple: [Quincy station (CTA), namedAfter, Quincy Street]
Generated description
Quincy Street is a Chicago thoroughfare historically significant enough to lend its name to the nearby Quincy station on the city's elevated transit system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Quincy Street
Target entity description: Quincy Street is a Chicago thoroughfare historically significant enough to lend its name to the nearby Quincy station on the city's elevated transit system.
  • A. 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.
  • B. Keefer Street
    Keefer Street is a notable thoroughfare in Vancouver’s Chinatown, known for its historic buildings, cultural landmarks, and vibrant local businesses.
  • C. Hayes Street
    Hayes Street is a notable thoroughfare in San Francisco, California, known for running through several central neighborhoods and bordering the historic Alamo Square area.
  • D. Thompson Street
    Thompson Street is a local roadway notable for serving as the location of the historic Thompson Street Cemetery.
  • E. Dearing Street
    Dearing Street is a street in Athens, Georgia, best known for running alongside the historic “Tree That Owns Itself,” a famous local landmark.
  • 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_69de83df5bf881908d775354ace05e66 completed April 14, 2026, 6:13 p.m.
NEDg Description generation batch_69de883488b481909f151d8a7c246aa1 completed April 14, 2026, 6:32 p.m.
NED2 Entity disambiguation (via description) batch_69de8e80fe80819088ac76bb5abc58f0 completed April 14, 2026, 6:59 p.m.
Created at: March 20, 2026, 2:06 p.m.