Triple

T52387

Position	Surface form	Disambiguated ID	Type / Status
Subject	Yale University campus	`E1028`	entity
Predicate	hasPart	`P35`	FINISHED
Object	Hillhouse Avenue historic district The Hillhouse Avenue historic district is a renowned, tree-lined residential and institutional area in New Haven, Connecticut, celebrated for its 19th-century architecture and close association with Yale University.	`E6289`	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: Hillhouse Avenue historic district | Statement: [Yale University campus, hasPart, Hillhouse Avenue historic district]

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

Target entity: Hillhouse Avenue historic district
Context triple: [Yale University campus, hasPart, Hillhouse Avenue historic district]

A. Belmont Center Historic District
Belmont Center Historic District is a historically significant commercial and civic core of Belmont, Massachusetts, noted for its early 20th-century architecture and role as the town’s primary downtown area.
B. 18th and Vine Historic District
The 18th and Vine Historic District is a renowned Kansas City neighborhood celebrated as a historic center of African American culture and jazz, home to landmarks like the American Jazz Museum and the Negro Leagues Baseball Museum.
C. Downtown West Branch Historic District
Downtown West Branch Historic District is a preserved historic commercial area in West Branch, Iowa, known for its late 19th- and early 20th-century architecture and small-town streetscape.
D. Newton City Hall
Newton City Hall is the main municipal government building and administrative center for the city of Newton, Massachusetts.
E. American Tobacco Historic District
The American Tobacco Historic District is a revitalized former tobacco factory complex in downtown Durham, North Carolina, now serving as a mixed-use hub for offices, entertainment, dining, and cultural events.
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: Hillhouse Avenue historic district
Triple: [Yale University campus, hasPart, Hillhouse Avenue historic district]

Generated description

The Hillhouse Avenue historic district is a renowned, tree-lined residential and institutional area in New Haven, Connecticut, celebrated for its 19th-century architecture and close association with Yale University.

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

Target entity: Hillhouse Avenue historic district
Target entity description: The Hillhouse Avenue historic district is a renowned, tree-lined residential and institutional area in New Haven, Connecticut, celebrated for its 19th-century architecture and close association with Yale University.

A. Belmont Center Historic District
Belmont Center Historic District is a historically significant commercial and civic core of Belmont, Massachusetts, noted for its early 20th-century architecture and role as the town’s primary downtown area.
B. 18th and Vine Historic District
The 18th and Vine Historic District is a renowned Kansas City neighborhood celebrated as a historic center of African American culture and jazz, home to landmarks like the American Jazz Museum and the Negro Leagues Baseball Museum.
C. Downtown West Branch Historic District
Downtown West Branch Historic District is a preserved historic commercial area in West Branch, Iowa, known for its late 19th- and early 20th-century architecture and small-town streetscape.
D. Newton City Hall
Newton City Hall is the main municipal government building and administrative center for the city of Newton, Massachusetts.
E. American Tobacco Historic District
The American Tobacco Historic District is a revitalized former tobacco factory complex in downtown Durham, North Carolina, now serving as a mixed-use hub for offices, entertainment, dining, and cultural events.
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_69a2480baefc81909951b14058479aa2`	completed	Feb. 28, 2026, 1:42 a.m.
NER	Named-entity recognition	`batch_69a24b0382b48190a7ca80ade6d2e270`	completed	Feb. 28, 2026, 1:55 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69a25ab66dd0819081443ebc4702d3b0`	completed	Feb. 28, 2026, 3:02 a.m.
NEDg	Description generation	`batch_69a25ba79ab881909fa4570aa2acf402`	completed	Feb. 28, 2026, 3:06 a.m.
NED2	Entity disambiguation (via description)	`batch_69a25c28192081909853f2833f1472ef`	completed	Feb. 28, 2026, 3:08 a.m.

Created at: Feb. 28, 2026, 1:47 a.m.