Triple

T5046789

Position	Surface form	Disambiguated ID	Type / Status
Subject	Decatur, Alabama	`E113684`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Old Decatur Historic District Old Decatur Historic District is a preserved neighborhood in Decatur, Alabama, known for its 19th-century architecture and significance in the city’s early commercial and residential development.	`E488831`	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: Old Decatur Historic District | Statement: [Decatur, Alabama, hasHistoricDistrict, Old Decatur Historic District]

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

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

A. Marietta Historic District
Marietta Historic District is a nationally recognized historic area in Marietta, Ohio, known for its well-preserved 19th-century architecture and significance as one of the earliest American settlements in the Northwest Territory.
B. Reading Center Historic District
The Reading Center Historic District is a preserved area in downtown Reading, Massachusetts, known for its concentration of 19th- and early 20th-century civic, commercial, and religious buildings that reflect the town’s historical development.
C. Dayton Historic District
Dayton Historic District is a preserved historic area in Dayton, Nevada, known for its 19th-century mining-era buildings and role in the early development of the Comstock region.
D. DeKalb Street Historic District
DeKalb Street Historic District is a historically significant area in Norristown, Pennsylvania, known for its concentration of 19th- and early 20th-century architecture reflecting the borough’s commercial and civic development.
E. Boulevard Historic District
The Boulevard Historic District is a residential neighborhood in Athens, Georgia, known for its well-preserved late-19th- and early-20th-century architecture and historic character.
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: Old Decatur Historic District
Triple: [Decatur, Alabama, hasHistoricDistrict, Old Decatur Historic District]

Generated description

Old Decatur Historic District is a preserved neighborhood in Decatur, Alabama, known for its 19th-century architecture and significance in the city’s early commercial and residential development.

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

Target entity: Old Decatur Historic District
Target entity description: Old Decatur Historic District is a preserved neighborhood in Decatur, Alabama, known for its 19th-century architecture and significance in the city’s early commercial and residential development.

A. Marietta Historic District
Marietta Historic District is a nationally recognized historic area in Marietta, Ohio, known for its well-preserved 19th-century architecture and significance as one of the earliest American settlements in the Northwest Territory.
B. Reading Center Historic District
The Reading Center Historic District is a preserved area in downtown Reading, Massachusetts, known for its concentration of 19th- and early 20th-century civic, commercial, and religious buildings that reflect the town’s historical development.
C. Dayton Historic District
Dayton Historic District is a preserved historic area in Dayton, Nevada, known for its 19th-century mining-era buildings and role in the early development of the Comstock region.
D. DeKalb Street Historic District
DeKalb Street Historic District is a historically significant area in Norristown, Pennsylvania, known for its concentration of 19th- and early 20th-century architecture reflecting the borough’s commercial and civic development.
E. Boulevard Historic District
The Boulevard Historic District is a residential neighborhood in Athens, Georgia, known for its well-preserved late-19th- and early-20th-century architecture and historic character.
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_69bd44391fc48190a311ce9c826c209b`	completed	March 20, 2026, 12:57 p.m.
NER	Named-entity recognition	`batch_69bd740002b48190bc7aa176d734c589`	completed	March 20, 2026, 4:21 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69be9c8e1fc481908faf1042ee7f49e9`	completed	March 21, 2026, 1:26 p.m.
NEDg	Description generation	`batch_69be9d517df88190bcd682badaca96c8`	completed	March 21, 2026, 1:29 p.m.
NED2	Entity disambiguation (via description)	`batch_69be9dea9de48190805b1e3527b47a00`	completed	March 21, 2026, 1:32 p.m.

Created at: March 20, 2026, 1:37 p.m.