Triple

T2619602

Position	Surface form	Disambiguated ID	Type / Status
Subject	Hyattsville, Maryland	`E58972`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Hyattsville Historic District Hyattsville Historic District is a nationally recognized residential and commercial area in Hyattsville, Maryland, noted for its late-19th- and early-20th-century architecture and historic small-town character just outside Washington, D.C.	`E283995`	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: Hyattsville Historic District | Statement: [Hyattsville, Maryland, hasHistoricDistrict, Hyattsville Historic District]

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

Target entity: Hyattsville Historic District
Context triple: [Hyattsville, Maryland, hasHistoricDistrict, Hyattsville Historic District]

A. Gaithersburg Historic District
Gaithersburg Historic District is a preserved area in Gaithersburg, Maryland, known for its collection of historic buildings and streetscapes that reflect the city’s 19th- and early 20th-century development.
B. Rockville Historic District
Rockville Historic District is a preserved area in Rockville, Maryland, known for its concentration of historically significant buildings and architecture reflecting the city’s development over time.
C. Greenbelt Historic District
Greenbelt Historic District is a planned New Deal–era community in Greenbelt, Maryland, notable for its early 20th-century garden city design and cooperative housing.
D. College Park Historic District
The College Park Historic District is a preserved neighborhood in College Park, Georgia, known for its early 20th-century residential architecture and historic small-town character near Atlanta.
E. Purcellville Historic District
Purcellville Historic District is a designated historic area in Purcellville, Virginia, known for its preserved late-19th- and early-20th-century architecture and small-town 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: Hyattsville Historic District
Triple: [Hyattsville, Maryland, hasHistoricDistrict, Hyattsville Historic District]

Generated description

Hyattsville Historic District is a nationally recognized residential and commercial area in Hyattsville, Maryland, noted for its late-19th- and early-20th-century architecture and historic small-town character just outside Washington, D.C.

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

Target entity: Hyattsville Historic District
Target entity description: Hyattsville Historic District is a nationally recognized residential and commercial area in Hyattsville, Maryland, noted for its late-19th- and early-20th-century architecture and historic small-town character just outside Washington, D.C.

A. Gaithersburg Historic District
Gaithersburg Historic District is a preserved area in Gaithersburg, Maryland, known for its collection of historic buildings and streetscapes that reflect the city’s 19th- and early 20th-century development.
B. Rockville Historic District
Rockville Historic District is a preserved area in Rockville, Maryland, known for its concentration of historically significant buildings and architecture reflecting the city’s development over time.
C. Greenbelt Historic District
Greenbelt Historic District is a planned New Deal–era community in Greenbelt, Maryland, notable for its early 20th-century garden city design and cooperative housing.
D. College Park Historic District
The College Park Historic District is a preserved neighborhood in College Park, Georgia, known for its early 20th-century residential architecture and historic small-town character near Atlanta.
E. Purcellville Historic District
Purcellville Historic District is a designated historic area in Purcellville, Virginia, known for its preserved late-19th- and early-20th-century architecture and small-town 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_69ab4ac444dc819099614e534dd6021f`	completed	March 6, 2026, 9:44 p.m.
NER	Named-entity recognition	`batch_69abd8962b348190a059519778ea4dba`	completed	March 7, 2026, 7:49 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69af908ec0cc8190ab8feb8f237eac4b`	completed	March 10, 2026, 3:31 a.m.
NEDg	Description generation	`batch_69af91a3b4588190acfb360dac6e5ce0`	completed	March 10, 2026, 3:36 a.m.
NED2	Entity disambiguation (via description)	`batch_69af920b7fcc8190b5a34c7c626a1c5d`	completed	March 10, 2026, 3:37 a.m.

Created at: March 6, 2026, 9:50 p.m.