Triple

T1369702

Position	Surface form	Disambiguated ID	Type / Status
Subject	Pentagon Papers	`E30083`	entity
Predicate	archivesAt	`P2249`	FINISHED
Object	Lyndon B. Johnson Presidential Library The Lyndon B. Johnson Presidential Library is a presidential archive and museum in Austin, Texas, dedicated to preserving and presenting the records, legacy, and historical context of the 36th U.S. president, Lyndon B. Johnson.	`E156369`	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: Lyndon B. Johnson Presidential Library | Statement: [Pentagon Papers, archivesAt, Lyndon B. Johnson Presidential Library]

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

Target entity: Lyndon B. Johnson Presidential Library
Context triple: [Pentagon Papers, archivesAt, Lyndon B. Johnson Presidential Library]

A. Lyndon Baines Johnson Department of Education Building
The Lyndon Baines Johnson Department of Education Building is a federal office building in Washington, D.C., that serves as the main facility for the U.S. Department of Education and is named in honor of President Lyndon B. Johnson.
B. Lyndon B. Johnson Ranch
The Lyndon B. Johnson Ranch is a historic Texas property along the Pedernales River that served as President Lyndon B. Johnson’s home, working ranch, and the so‑called “Texas White House,” and now forms part of the Lyndon B. Johnson National Historical Park.
C. John F. Kennedy Presidential Library and Museum
The John F. Kennedy Presidential Library and Museum is a U.S. presidential library and museum in Boston dedicated to preserving and presenting the legacy, life, and administration of President John F. Kennedy.
D. George H.W. Bush Presidential Library and Museum
The George H.W. Bush Presidential Library and Museum is a U.S. presidential library and museum dedicated to the life, career, and administration of the 41st president, George H.W. Bush.
E. Richard Nixon Presidential Library and Museum
The Richard Nixon Presidential Library and Museum is a U.S. presidential library and museum in Yorba Linda, California, dedicated to preserving and presenting the life, presidency, and legacy of Richard Nixon.
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: Lyndon B. Johnson Presidential Library
Triple: [Pentagon Papers, archivesAt, Lyndon B. Johnson Presidential Library]

Generated description

The Lyndon B. Johnson Presidential Library is a presidential archive and museum in Austin, Texas, dedicated to preserving and presenting the records, legacy, and historical context of the 36th U.S. president, Lyndon B. Johnson.

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

Target entity: Lyndon B. Johnson Presidential Library
Target entity description: The Lyndon B. Johnson Presidential Library is a presidential archive and museum in Austin, Texas, dedicated to preserving and presenting the records, legacy, and historical context of the 36th U.S. president, Lyndon B. Johnson.

A. Lyndon Baines Johnson Department of Education Building
The Lyndon Baines Johnson Department of Education Building is a federal office building in Washington, D.C., that serves as the main facility for the U.S. Department of Education and is named in honor of President Lyndon B. Johnson.
B. Lyndon B. Johnson Ranch
The Lyndon B. Johnson Ranch is a historic Texas property along the Pedernales River that served as President Lyndon B. Johnson’s home, working ranch, and the so‑called “Texas White House,” and now forms part of the Lyndon B. Johnson National Historical Park.
C. John F. Kennedy Presidential Library and Museum
The John F. Kennedy Presidential Library and Museum is a U.S. presidential library and museum in Boston dedicated to preserving and presenting the legacy, life, and administration of President John F. Kennedy.
D. George H.W. Bush Presidential Library and Museum
The George H.W. Bush Presidential Library and Museum is a U.S. presidential library and museum dedicated to the life, career, and administration of the 41st president, George H.W. Bush.
E. Richard Nixon Presidential Library and Museum
The Richard Nixon Presidential Library and Museum is a U.S. presidential library and museum in Yorba Linda, California, dedicated to preserving and presenting the life, presidency, and legacy of Richard Nixon.
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_69a498f912008190a376a98b207b2071`	completed	March 1, 2026, 7:52 p.m.
NER	Named-entity recognition	`batch_69a4c2d60fdc8190a9954b74ca2b2541`	completed	March 1, 2026, 10:51 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69acce7ae56c8190970bacb061a71798`	completed	March 8, 2026, 1:18 a.m.
NEDg	Description generation	`batch_69accf1686fc8190b0b7b79486a7e468`	completed	March 8, 2026, 1:21 a.m.
NED2	Entity disambiguation (via description)	`batch_69accf9b6c908190a826077e5ceecb17`	completed	March 8, 2026, 1:23 a.m.

Created at: March 1, 2026, 7:57 p.m.