Triple

T2110107

Position	Surface form	Disambiguated ID	Type / Status
Subject	Flight 93 National Memorial	`E42481`	entity
Predicate	hasFeature	`P182`	FINISHED
Object	Visitor Center Complex The Visitor Center Complex is the main interpretive and educational facility at the Flight 93 National Memorial, providing exhibits and information about the events and passengers of United Flight 93 on September 11, 2001.	`E234628`	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: Visitor Center Complex | Statement: [Flight 93 National Memorial, hasFeature, Visitor Center Complex]

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

Target entity: Visitor Center Complex
Context triple: [Flight 93 National Memorial, hasFeature, Visitor Center Complex]

A. Ernest F. Coe Visitor Center
Ernest F. Coe Visitor Center is the main visitor facility and eastern gateway to Everglades National Park, offering exhibits, information, and services for park visitors.
B. Craig Thomas Discovery and Visitor Center
The Craig Thomas Discovery and Visitor Center is a main visitor facility in Grand Teton National Park that offers exhibits, information, and services introducing visitors to the park’s natural and cultural features.
C. Smithsonian visitor center
The Smithsonian visitor center is the main information hub for the Smithsonian museums in Washington, D.C., offering orientation, exhibits, and visitor services.
D. Kohm Yah-mah-nee Visitor Center
Kohm Yah-mah-nee Visitor Center is the main year-round visitor facility at Lassen Volcanic National Park, offering exhibits, information, and services that introduce and orient visitors to the park’s volcanic landscape.
E. North Bridge Visitor Center
North Bridge Visitor Center is a historic-site visitor facility in Concord, Massachusetts, that interprets the opening battles of the American Revolutionary War at Minute Man National Historical 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: Visitor Center Complex
Triple: [Flight 93 National Memorial, hasFeature, Visitor Center Complex]

Generated description

The Visitor Center Complex is the main interpretive and educational facility at the Flight 93 National Memorial, providing exhibits and information about the events and passengers of United Flight 93 on September 11, 2001.

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

Target entity: Visitor Center Complex
Target entity description: The Visitor Center Complex is the main interpretive and educational facility at the Flight 93 National Memorial, providing exhibits and information about the events and passengers of United Flight 93 on September 11, 2001.

A. Ernest F. Coe Visitor Center
Ernest F. Coe Visitor Center is the main visitor facility and eastern gateway to Everglades National Park, offering exhibits, information, and services for park visitors.
B. Craig Thomas Discovery and Visitor Center
The Craig Thomas Discovery and Visitor Center is a main visitor facility in Grand Teton National Park that offers exhibits, information, and services introducing visitors to the park’s natural and cultural features.
C. Smithsonian visitor center
The Smithsonian visitor center is the main information hub for the Smithsonian museums in Washington, D.C., offering orientation, exhibits, and visitor services.
D. Kohm Yah-mah-nee Visitor Center
Kohm Yah-mah-nee Visitor Center is the main year-round visitor facility at Lassen Volcanic National Park, offering exhibits, information, and services that introduce and orient visitors to the park’s volcanic landscape.
E. North Bridge Visitor Center
North Bridge Visitor Center is a historic-site visitor facility in Concord, Massachusetts, that interprets the opening battles of the American Revolutionary War at Minute Man National Historical 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_69a8871040f08190aac2e2d0ab6b47ad`	completed	March 4, 2026, 7:25 p.m.
NER	Named-entity recognition	`batch_69abbae1bacc8190beffc9d0470e9190`	completed	March 7, 2026, 5:42 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ae30721e1c8190869d577f58015141`	completed	March 9, 2026, 2:29 a.m.
NEDg	Description generation	`batch_69ae3112c4648190952ad02ef8037b36`	completed	March 9, 2026, 2:31 a.m.
NED2	Entity disambiguation (via description)	`batch_69ae3199909881909ffca021098c98ea`	completed	March 9, 2026, 2:34 a.m.

Created at: March 4, 2026, 7:43 p.m.