Triple

T2749415
Position Surface form Disambiguated ID Type / Status
Subject Eighth Avenue E60948 entity
Predicate hasAlternateName P39 FINISHED
Object Frederick Douglass Boulevard
Frederick Douglass Boulevard is a major north–south thoroughfare in Harlem, Manhattan, named in honor of the famed abolitionist and orator Frederick Douglass.
E295093 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: Frederick Douglass Boulevard | Statement: [Eighth Avenue, hasAlternateName, Frederick Douglass Boulevard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Frederick Douglass Boulevard
Context triple: [Eighth Avenue, hasAlternateName, Frederick Douglass Boulevard]
  • A. Adam Clayton Powell Jr Boulevard
    Adam Clayton Powell Jr Boulevard is a major north–south thoroughfare in Harlem, Manhattan, named after the influential African American politician and civil rights leader Adam Clayton Powell Jr.
  • B. Northeast Martin Luther King Jr Boulevard
    Northeast Martin Luther King Jr Boulevard is a major commercial and transportation corridor in Portland, Oregon, lined with shops, restaurants, and local businesses.
  • C. Frederick Douglass Circle
    Frederick Douglass Circle is a public plaza and traffic circle at the northwest corner of Central Park in Manhattan, named in honor of the abolitionist Frederick Douglass and featuring a prominent memorial to him.
  • D. Delaware Avenue
    Delaware Avenue is a major waterfront thoroughfare in Philadelphia that runs along the Delaware River and serves as a key artery for traffic and access to the city’s port and riverfront areas.
  • E. Martin Luther King Jr. Drive
    Martin Luther King Jr. Drive is a major roadway in San Francisco’s Golden Gate Park that provides access to key attractions and recreational areas within the park.
  • 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: Frederick Douglass Boulevard
Triple: [Eighth Avenue, hasAlternateName, Frederick Douglass Boulevard]
Generated description
Frederick Douglass Boulevard is a major north–south thoroughfare in Harlem, Manhattan, named in honor of the famed abolitionist and orator Frederick Douglass.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Frederick Douglass Boulevard
Target entity description: Frederick Douglass Boulevard is a major north–south thoroughfare in Harlem, Manhattan, named in honor of the famed abolitionist and orator Frederick Douglass.
  • A. Adam Clayton Powell Jr Boulevard
    Adam Clayton Powell Jr Boulevard is a major north–south thoroughfare in Harlem, Manhattan, named after the influential African American politician and civil rights leader Adam Clayton Powell Jr.
  • B. Northeast Martin Luther King Jr Boulevard
    Northeast Martin Luther King Jr Boulevard is a major commercial and transportation corridor in Portland, Oregon, lined with shops, restaurants, and local businesses.
  • C. Frederick Douglass Circle
    Frederick Douglass Circle is a public plaza and traffic circle at the northwest corner of Central Park in Manhattan, named in honor of the abolitionist Frederick Douglass and featuring a prominent memorial to him.
  • D. Delaware Avenue
    Delaware Avenue is a major waterfront thoroughfare in Philadelphia that runs along the Delaware River and serves as a key artery for traffic and access to the city’s port and riverfront areas.
  • E. Martin Luther King Jr. Drive
    Martin Luther King Jr. Drive is a major roadway in San Francisco’s Golden Gate Park that provides access to key attractions and recreational areas within the park.
  • 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_69ab4b79846081909096725374d65ce9 completed March 6, 2026, 9:47 p.m.
NER Named-entity recognition batch_69abdb52b1d48190b6ab511cc8834a14 completed March 7, 2026, 8:01 a.m.
NED1 Entity disambiguation (via context triple) batch_69afbbd573988190988d7af4997202fb completed March 10, 2026, 6:36 a.m.
NEDg Description generation batch_69afbc67c39c8190b5932c0e23595f64 completed March 10, 2026, 6:38 a.m.
NED2 Entity disambiguation (via description) batch_69afbd2d8a2c8190896a9154ebbd8bab completed March 10, 2026, 6:41 a.m.
Created at: March 6, 2026, 9:56 p.m.