Triple

T489234

Position	Surface form	Disambiguated ID	Type / Status
Subject	Springfield, Illinois	`E9948`	entity
Predicate	hasLandmark	`P105`	FINISHED
Object	Abraham Lincoln Presidential Library and Museum The Abraham Lincoln Presidential Library and Museum is a major research library and immersive museum dedicated to the life, legacy, and historical era of President Abraham Lincoln.	`E62227`	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: Abraham Lincoln Presidential Library and Museum | Statement: [Springfield, Illinois, hasLandmark, Abraham Lincoln Presidential Library and Museum]

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

Target entity: Abraham Lincoln Presidential Library and Museum
Context triple: [Springfield, Illinois, hasLandmark, Abraham Lincoln Presidential Library and Museum]

A. Abraham Lincoln Birthplace National Historical Park
Abraham Lincoln Birthplace National Historical Park is a U.S. National Historical Park preserving the site and a symbolic log cabin memorializing the early life and birthplace of President Abraham Lincoln in central Kentucky.
B. Lincoln Home National Historic Site
Lincoln Home National Historic Site is a preserved historic district centered on Abraham Lincoln’s longtime family residence in Springfield, Illinois, commemorating his life before the presidency.
C. Abraham Lincoln Boyhood Home at Knob Creek
Abraham Lincoln Boyhood Home at Knob Creek is a historic farm site and National Historical Park unit in rural Kentucky that preserves the early childhood home environment of the 16th U.S. president.
D. Harry S. Truman Presidential Library and Museum
The Harry S. Truman Presidential Library and Museum is a presidential library and museum in Independence, Missouri, dedicated to preserving and presenting the life, presidency, and legacy of the 33rd U.S. president, Harry S. Truman.
E. Harry S. Truman National Historic Site
Harry S. Truman National Historic Site is a preserved historic property in Independence, Missouri, that includes the longtime home and related sites associated with the 33rd U.S. president, Harry S. Truman.
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: Abraham Lincoln Presidential Library and Museum
Triple: [Springfield, Illinois, hasLandmark, Abraham Lincoln Presidential Library and Museum]

Generated description

The Abraham Lincoln Presidential Library and Museum is a major research library and immersive museum dedicated to the life, legacy, and historical era of President Abraham Lincoln.

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

Target entity: Abraham Lincoln Presidential Library and Museum
Target entity description: The Abraham Lincoln Presidential Library and Museum is a major research library and immersive museum dedicated to the life, legacy, and historical era of President Abraham Lincoln.

A. Abraham Lincoln Birthplace National Historical Park
Abraham Lincoln Birthplace National Historical Park is a U.S. National Historical Park preserving the site and a symbolic log cabin memorializing the early life and birthplace of President Abraham Lincoln in central Kentucky.
B. Lincoln Home National Historic Site
Lincoln Home National Historic Site is a preserved historic district centered on Abraham Lincoln’s longtime family residence in Springfield, Illinois, commemorating his life before the presidency.
C. Abraham Lincoln Boyhood Home at Knob Creek
Abraham Lincoln Boyhood Home at Knob Creek is a historic farm site and National Historical Park unit in rural Kentucky that preserves the early childhood home environment of the 16th U.S. president.
D. Harry S. Truman Presidential Library and Museum
The Harry S. Truman Presidential Library and Museum is a presidential library and museum in Independence, Missouri, dedicated to preserving and presenting the life, presidency, and legacy of the 33rd U.S. president, Harry S. Truman.
E. Harry S. Truman National Historic Site
Harry S. Truman National Historic Site is a preserved historic property in Independence, Missouri, that includes the longtime home and related sites associated with the 33rd U.S. president, Harry S. Truman.
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_69a2e802e2908190ab17c9479e0b6412`	completed	Feb. 28, 2026, 1:05 p.m.
NER	Named-entity recognition	`batch_69a2f0e0a9648190b6a3b2da3a3b51e6`	completed	Feb. 28, 2026, 1:42 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a481ecd6e08190a091064a7a1d32c6`	completed	March 1, 2026, 6:14 p.m.
NEDg	Description generation	`batch_69a4845abe288190863e542a09123efc`	completed	March 1, 2026, 6:24 p.m.
NED2	Entity disambiguation (via description)	`batch_69a484a62d188190988e46bbda1050a9`	completed	March 1, 2026, 6:25 p.m.

Created at: Feb. 28, 2026, 1:12 p.m.