Triple

T6112463

Position	Surface form	Disambiguated ID	Type / Status
Subject	Elkridge	`E136275`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Elkridge Landing historic area Elkridge Landing historic area is a preserved district in Elkridge, Maryland, that reflects the community’s early role as a colonial-era river port and industrial center.	`E569280`	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: Elkridge Landing historic area | Statement: [Elkridge, hasHistoricDistrict, Elkridge Landing historic area]

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

Target entity: Elkridge Landing historic area
Context triple: [Elkridge, hasHistoricDistrict, Elkridge Landing historic area]

A. 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.
B. 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.
C. Takoma Park Historic District
Takoma Park Historic District is a designated historic area in Takoma Park, Maryland, known for its late-19th- and early-20th-century residential architecture and early streetcar-suburb character.
D. Reisterstown Historic District
Reisterstown Historic District is a preserved area in Reisterstown, Maryland, known for its collection of historic buildings and streetscapes that reflect the town’s development from the 18th through the early 20th centuries.
E. Hagerstown City Park Historic District
Hagerstown City Park Historic District is a designated historic area centered around Hagerstown’s City Park, noted for its early 20th-century park landscapes, cultural institutions, and surrounding residential architecture.
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: Elkridge Landing historic area
Triple: [Elkridge, hasHistoricDistrict, Elkridge Landing historic area]

Generated description

Elkridge Landing historic area is a preserved district in Elkridge, Maryland, that reflects the community’s early role as a colonial-era river port and industrial center.

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

Target entity: Elkridge Landing historic area
Target entity description: Elkridge Landing historic area is a preserved district in Elkridge, Maryland, that reflects the community’s early role as a colonial-era river port and industrial center.

A. 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.
B. 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.
C. Takoma Park Historic District
Takoma Park Historic District is a designated historic area in Takoma Park, Maryland, known for its late-19th- and early-20th-century residential architecture and early streetcar-suburb character.
D. Reisterstown Historic District
Reisterstown Historic District is a preserved area in Reisterstown, Maryland, known for its collection of historic buildings and streetscapes that reflect the town’s development from the 18th through the early 20th centuries.
E. Hagerstown City Park Historic District
Hagerstown City Park Historic District is a designated historic area centered around Hagerstown’s City Park, noted for its early 20th-century park landscapes, cultural institutions, and surrounding residential architecture.
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_69c0089ea6f88190b349be53e04b4f5f`	completed	March 22, 2026, 3:19 p.m.
NER	Named-entity recognition	`batch_69c05bbde2048190909aa3a8097bcf93`	completed	March 22, 2026, 9:14 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c125631e008190921206b9e355202b`	completed	March 23, 2026, 11:34 a.m.
NEDg	Description generation	`batch_69c1281a40a0819083e1ed6fe5433016`	completed	March 23, 2026, 11:46 a.m.
NED2	Entity disambiguation (via description)	`batch_69c12891264c81908eec332350863b4a`	completed	March 23, 2026, 11:48 a.m.

Created at: March 22, 2026, 4:13 p.m.