Triple

T636333

Position	Surface form	Disambiguated ID	Type / Status
Subject	Reggie Lewis	`E16629`	entity
Predicate	highSchoolAttended	`P5`	FINISHED
Object	Dunbar High School (Baltimore) Dunbar High School (Baltimore) is a historically significant public high school known for its strong academic programs and exceptional basketball tradition, producing notable alumni such as NBA player Reggie Lewis.	`E79803`	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: Dunbar High School (Baltimore) | Statement: [Reggie Lewis, highSchoolAttended, Dunbar High School (Baltimore)]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Dunbar High School (Baltimore)
Context triple: [Reggie Lewis, highSchoolAttended, Dunbar High School (Baltimore)]

A. Charles W. Woodward High School
Charles W. Woodward High School is a public secondary school in Montgomery County, Maryland, known for serving the suburban Washington, D.C. area and for notable alumni including businessman and former NFL team owner Dan Snyder.
B. Robert Russa Moton High School
Robert Russa Moton High School is a historic segregated Black high school in Farmville, Virginia, whose student-led strike against unequal conditions became a key part of the landmark Brown v. Board of Education desegregation case.
C. McClymonds High School
McClymonds High School is a public high school in Oakland, California, best known for its strong athletic tradition and for producing legendary basketball player Bill Russell.
D. Belmont High School
Belmont High School is a public secondary school serving students in the suburban community of Belmont, Massachusetts.
E. Joel Barlow High School
Joel Barlow High School is a public secondary school serving students from the towns of Redding and Easton in Fairfield County, Connecticut.
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: Dunbar High School (Baltimore)
Triple: [Reggie Lewis, highSchoolAttended, Dunbar High School (Baltimore)]

Generated description

Dunbar High School (Baltimore) is a historically significant public high school known for its strong academic programs and exceptional basketball tradition, producing notable alumni such as NBA player Reggie Lewis.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Dunbar High School (Baltimore)
Target entity description: Dunbar High School (Baltimore) is a historically significant public high school known for its strong academic programs and exceptional basketball tradition, producing notable alumni such as NBA player Reggie Lewis.

A. Charles W. Woodward High School
Charles W. Woodward High School is a public secondary school in Montgomery County, Maryland, known for serving the suburban Washington, D.C. area and for notable alumni including businessman and former NFL team owner Dan Snyder.
B. Robert Russa Moton High School
Robert Russa Moton High School is a historic segregated Black high school in Farmville, Virginia, whose student-led strike against unequal conditions became a key part of the landmark Brown v. Board of Education desegregation case.
C. McClymonds High School
McClymonds High School is a public high school in Oakland, California, best known for its strong athletic tradition and for producing legendary basketball player Bill Russell.
D. Belmont High School
Belmont High School is a public secondary school serving students in the suburban community of Belmont, Massachusetts.
E. Joel Barlow High School
Joel Barlow High School is a public secondary school serving students from the towns of Redding and Easton in Fairfield County, Connecticut.
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_69a4936be1c88190af56540324b57da7`	completed	March 1, 2026, 7:28 p.m.
NER	Named-entity recognition	`batch_69a49ee667f08190a0332b8f6c569e1a`	completed	March 1, 2026, 8:17 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a56ef25ffc81908517310fe0c84a68`	completed	March 2, 2026, 11:05 a.m.
NEDg	Description generation	`batch_69a56f5668108190910db85f3beb5eed`	completed	March 2, 2026, 11:07 a.m.
NED2	Entity disambiguation (via description)	`batch_69a5733acb188190b4cdd12ed3a96860`	completed	March 2, 2026, 11:23 a.m.

Created at: March 1, 2026, 7:35 p.m.