Triple

T4953726

Position	Surface form	Disambiguated ID	Type / Status
Subject	West End neighborhood	`E111229`	entity
Predicate	hasNotableHotel	`P105`	FINISHED
Object	Park Hyatt Washington, D.C. Park Hyatt Washington, D.C. is a luxury hotel in the West End known for its upscale accommodations, refined dining, and proximity to major Washington landmarks.	`E485088`	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: Park Hyatt Washington, D.C. | Statement: [West End neighborhood, hasNotableHotel, Park Hyatt Washington, D.C.]

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

Target entity: Park Hyatt Washington, D.C.
Context triple: [West End neighborhood, hasNotableHotel, Park Hyatt Washington, D.C.]

A. The Ritz-Carlton, Washington, D.C.
The Ritz-Carlton, Washington, D.C. is a luxury hotel in the U.S. capital known for its upscale accommodations, refined service, and proximity to major diplomatic, cultural, and business centers.
B. Waldorf Astoria Washington DC (from 2022)
Waldorf Astoria Washington DC (from 2022) is a luxury hotel housed in the historic Old Post Office building on Pennsylvania Avenue in Washington, D.C.
C. Walter E. Washington Convention Center
The Walter E. Washington Convention Center is a major, modern convention and exhibition facility in Washington, D.C., known for hosting large-scale conferences, trade shows, and public events.
D. Trump International Hotel & Tower
Trump International Hotel & Tower is a luxury skyscraper hotel and residential building brand associated with former U.S. President Donald Trump, featuring high-end accommodations and prominent locations in major cities.
E. Hyatt Regency McCormick Place
Hyatt Regency McCormick Place is a large upscale hotel in Chicago that primarily serves convention and business travelers attending events at the adjacent McCormick Place convention center.
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: Park Hyatt Washington, D.C.
Triple: [West End neighborhood, hasNotableHotel, Park Hyatt Washington, D.C.]

Generated description

Park Hyatt Washington, D.C. is a luxury hotel in the West End known for its upscale accommodations, refined dining, and proximity to major Washington landmarks.

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

Target entity: Park Hyatt Washington, D.C.
Target entity description: Park Hyatt Washington, D.C. is a luxury hotel in the West End known for its upscale accommodations, refined dining, and proximity to major Washington landmarks.

A. The Ritz-Carlton, Washington, D.C.
The Ritz-Carlton, Washington, D.C. is a luxury hotel in the U.S. capital known for its upscale accommodations, refined service, and proximity to major diplomatic, cultural, and business centers.
B. Waldorf Astoria Washington DC (from 2022)
Waldorf Astoria Washington DC (from 2022) is a luxury hotel housed in the historic Old Post Office building on Pennsylvania Avenue in Washington, D.C.
C. Walter E. Washington Convention Center
The Walter E. Washington Convention Center is a major, modern convention and exhibition facility in Washington, D.C., known for hosting large-scale conferences, trade shows, and public events.
D. Trump International Hotel & Tower
Trump International Hotel & Tower is a luxury skyscraper hotel and residential building brand associated with former U.S. President Donald Trump, featuring high-end accommodations and prominent locations in major cities.
E. Hyatt Regency McCormick Place
Hyatt Regency McCormick Place is a large upscale hotel in Chicago that primarily serves convention and business travelers attending events at the adjacent McCormick Place convention center.
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_69bd4418390c8190b7e9766a2512ce55`	completed	March 20, 2026, 12:56 p.m.
NER	Named-entity recognition	`batch_69bd71b82dd88190adfb08c3b3191fe0`	completed	March 20, 2026, 4:11 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69be89f2c6108190aead21ac92c8f8b7`	completed	March 21, 2026, 12:07 p.m.
NEDg	Description generation	`batch_69be8a7e90b08190852cc45b7d8f0dc7`	completed	March 21, 2026, 12:09 p.m.
NED2	Entity disambiguation (via description)	`batch_69be8b4411b48190a12d694321453492`	completed	March 21, 2026, 12:12 p.m.

Created at: March 20, 2026, 1:31 p.m.