Triple

T1739766

Position	Surface form	Disambiguated ID	Type / Status
Subject	Forest Grove, Oregon	`E38205`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Forest Grove Downtown Historic District The Forest Grove Downtown Historic District is a preserved central business area in Forest Grove, Oregon, known for its historic architecture and role as the city’s commercial and cultural core.	`E192951`	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: Forest Grove Downtown Historic District | Statement: [Forest Grove, Oregon, hasHistoricDistrict, Forest Grove Downtown Historic District]

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

Target entity: Forest Grove Downtown Historic District
Context triple: [Forest Grove, Oregon, hasHistoricDistrict, Forest Grove Downtown Historic District]

A. Maplewood Historic District
Maplewood Historic District is a historically significant residential neighborhood in Malden, Massachusetts, known for its preserved 19th- and early 20th-century architecture.
B. The Grove National Historic Landmark
The Grove National Historic Landmark is a preserved 19th-century farmstead and nature preserve in Glenview, Illinois, known for its historic buildings, educational programs, and woodland trails.
C. Gore Estate Historic District
Gore Estate Historic District is a historic area in Waltham, Massachusetts, centered on the early 19th-century Gore Place mansion and its surrounding estate, noted for its Federal-style architecture and landscaped grounds.
D. Elm Street Historic District
Elm Street Historic District is a historically significant neighborhood in Northampton, Massachusetts, known for its well-preserved 19th- and early 20th-century architecture and streetscape.
E. Paradise Historic District
Paradise Historic District is a nationally recognized historic area within Mount Rainier National Park known for its early 20th-century park architecture and scenic alpine setting.
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: Forest Grove Downtown Historic District
Triple: [Forest Grove, Oregon, hasHistoricDistrict, Forest Grove Downtown Historic District]

Generated description

The Forest Grove Downtown Historic District is a preserved central business area in Forest Grove, Oregon, known for its historic architecture and role as the city’s commercial and cultural core.

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

Target entity: Forest Grove Downtown Historic District
Target entity description: The Forest Grove Downtown Historic District is a preserved central business area in Forest Grove, Oregon, known for its historic architecture and role as the city’s commercial and cultural core.

A. Maplewood Historic District
Maplewood Historic District is a historically significant residential neighborhood in Malden, Massachusetts, known for its preserved 19th- and early 20th-century architecture.
B. The Grove National Historic Landmark
The Grove National Historic Landmark is a preserved 19th-century farmstead and nature preserve in Glenview, Illinois, known for its historic buildings, educational programs, and woodland trails.
C. Gore Estate Historic District
Gore Estate Historic District is a historic area in Waltham, Massachusetts, centered on the early 19th-century Gore Place mansion and its surrounding estate, noted for its Federal-style architecture and landscaped grounds.
D. Elm Street Historic District
Elm Street Historic District is a historically significant neighborhood in Northampton, Massachusetts, known for its well-preserved 19th- and early 20th-century architecture and streetscape.
E. Paradise Historic District
Paradise Historic District is a nationally recognized historic area within Mount Rainier National Park known for its early 20th-century park architecture and scenic alpine setting.
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_69a8862b01a48190ab47209063af82d9`	completed	March 4, 2026, 7:21 p.m.
NER	Named-entity recognition	`batch_69aa63c4639c81908b91b2559f0c6a5c`	completed	March 6, 2026, 5:19 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ad8b060d64819096ba0522ccce9145`	completed	March 8, 2026, 2:43 p.m.
NEDg	Description generation	`batch_69ad957f64c48190862a701a94098bbf`	completed	March 8, 2026, 3:27 p.m.
NED2	Entity disambiguation (via description)	`batch_69ad97b974708190adfffebee41a6fcd`	completed	March 8, 2026, 3:37 p.m.

Created at: March 4, 2026, 7:30 p.m.