Triple

T426933

Position	Surface form	Disambiguated ID	Type / Status
Subject	Selma, Alabama	`E9628`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Selma Historic District The Selma Historic District is a nationally recognized area in Selma, Alabama, noted for its well-preserved 19th- and early 20th-century architecture and its central role in the American civil rights movement.	`E55282`	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: Selma Historic District | Statement: [Selma, Alabama, hasHistoricDistrict, Selma Historic District]

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

Target entity: Selma Historic District
Context triple: [Selma, Alabama, hasHistoricDistrict, Selma Historic District]

A. Selma Interpretive Center
The Selma Interpretive Center is a visitor and education center in Selma, Alabama, that commemorates the civil rights movement and the Selma-to-Montgomery voting rights marches.
B. Birmingham Civil Rights National Monument
Birmingham Civil Rights National Monument is a protected historic area in Birmingham, Alabama, that commemorates key sites and events of the American civil rights movement of the 1960s.
C. Martin Luther King Jr. National Historical Park
Martin Luther King Jr. National Historical Park is a protected historic site in Atlanta that preserves locations associated with the life and legacy of civil rights leader Dr. Martin Luther King Jr., including his childhood home and the Ebenezer Baptist Church.
D. Monument Avenue Historic District
Monument Avenue Historic District is a nationally recognized historic boulevard in Richmond, Virginia, known for its grand residential architecture and former Confederate monuments.
E. National Civil Rights Museum
The National Civil Rights Museum is a history museum in Memphis chronicling the American civil rights movement, located at the former Lorraine Motel where Dr. Martin Luther King Jr. was assassinated.
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: Selma Historic District
Triple: [Selma, Alabama, hasHistoricDistrict, Selma Historic District]

Generated description

The Selma Historic District is a nationally recognized area in Selma, Alabama, noted for its well-preserved 19th- and early 20th-century architecture and its central role in the American civil rights movement.

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

Target entity: Selma Historic District
Target entity description: The Selma Historic District is a nationally recognized area in Selma, Alabama, noted for its well-preserved 19th- and early 20th-century architecture and its central role in the American civil rights movement.

A. Selma Interpretive Center
The Selma Interpretive Center is a visitor and education center in Selma, Alabama, that commemorates the civil rights movement and the Selma-to-Montgomery voting rights marches.
B. Birmingham Civil Rights National Monument
Birmingham Civil Rights National Monument is a protected historic area in Birmingham, Alabama, that commemorates key sites and events of the American civil rights movement of the 1960s.
C. Martin Luther King Jr. National Historical Park
Martin Luther King Jr. National Historical Park is a protected historic site in Atlanta that preserves locations associated with the life and legacy of civil rights leader Dr. Martin Luther King Jr., including his childhood home and the Ebenezer Baptist Church.
D. Monument Avenue Historic District
Monument Avenue Historic District is a nationally recognized historic boulevard in Richmond, Virginia, known for its grand residential architecture and former Confederate monuments.
E. National Civil Rights Museum
The National Civil Rights Museum is a history museum in Memphis chronicling the American civil rights movement, located at the former Lorraine Motel where Dr. Martin Luther King Jr. was assassinated.
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_69a2e801e1d48190b505d1dd336b52ac`	completed	Feb. 28, 2026, 1:05 p.m.
NER	Named-entity recognition	`batch_69a2eed691c4819092b7e57306114bbc`	completed	Feb. 28, 2026, 1:34 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a4366960dc81908708bd168aa3a278`	completed	March 1, 2026, 12:51 p.m.
NEDg	Description generation	`batch_69a436c6f1a0819086f8d8f12bc82e87`	completed	March 1, 2026, 12:53 p.m.
NED2	Entity disambiguation (via description)	`batch_69a4379eee248190a417b81afbb403ae`	completed	March 1, 2026, 12:57 p.m.

Created at: Feb. 28, 2026, 1:11 p.m.