Triple

T2404584

Position	Surface form	Disambiguated ID	Type / Status
Subject	Town of Belmont	`E50245`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Common Street Historic District The Common Street Historic District is a historically significant residential area in Belmont, Massachusetts, known for its well-preserved 19th- and early 20th-century architecture.	`E262942`	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: Common Street Historic District | Statement: [Town of Belmont, hasHistoricDistrict, Common Street Historic District]

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

Target entity: Common Street Historic District
Context triple: [Town of Belmont, hasHistoricDistrict, Common Street Historic District]

A. County Street Historic District
County Street Historic District is a historically significant residential and civic neighborhood in New Bedford, Massachusetts, known for its well-preserved 19th-century architecture and association with the city’s whaling-era prosperity.
B. Union Street Historic District
Union Street Historic District is a designated historic neighborhood in Poughkeepsie, New York, known for its preserved 19th-century residential and commercial architecture.
C. Stone Street Historic District
Stone Street Historic District is a cobblestoned, colonial-era commercial area in New York City’s Financial District known for its preserved 17th- and 18th-century streetscape and popular outdoor dining.
D. Front Street historic district
The Front Street historic district is a preserved area in Cockburn Town known for its colonial-era architecture and role as the town’s traditional commercial and administrative center.
E. Church Street Historic District
Church Street Historic District is a preserved historic area in Vienna, Virginia, known for its early 20th-century architecture, small-town streetscape, and locally significant commercial and civic buildings.
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: Common Street Historic District
Triple: [Town of Belmont, hasHistoricDistrict, Common Street Historic District]

Generated description

The Common Street Historic District is a historically significant residential area in Belmont, Massachusetts, known for its well-preserved 19th- and early 20th-century architecture.

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

Target entity: Common Street Historic District
Target entity description: The Common Street Historic District is a historically significant residential area in Belmont, Massachusetts, known for its well-preserved 19th- and early 20th-century architecture.

A. County Street Historic District
County Street Historic District is a historically significant residential and civic neighborhood in New Bedford, Massachusetts, known for its well-preserved 19th-century architecture and association with the city’s whaling-era prosperity.
B. Union Street Historic District
Union Street Historic District is a designated historic neighborhood in Poughkeepsie, New York, known for its preserved 19th-century residential and commercial architecture.
C. Stone Street Historic District
Stone Street Historic District is a cobblestoned, colonial-era commercial area in New York City’s Financial District known for its preserved 17th- and 18th-century streetscape and popular outdoor dining.
D. Front Street historic district
The Front Street historic district is a preserved area in Cockburn Town known for its colonial-era architecture and role as the town’s traditional commercial and administrative center.
E. Church Street Historic District
Church Street Historic District is a preserved historic area in Vienna, Virginia, known for its early 20th-century architecture, small-town streetscape, and locally significant commercial and civic buildings.
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_69a88b0339a88190a1207333cd271cc9`	completed	March 4, 2026, 7:41 p.m.
NER	Named-entity recognition	`batch_69abc8fa151081909bc6be528b29b315`	completed	March 7, 2026, 6:43 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69aeb3e740c88190872aa1a7834d73b0`	completed	March 9, 2026, 11:49 a.m.
NEDg	Description generation	`batch_69aeb4b942b08190addc2885fbda0e41`	completed	March 9, 2026, 11:53 a.m.
NED2	Entity disambiguation (via description)	`batch_69aeb557247c8190920ce3a5db388800`	completed	March 9, 2026, 11:56 a.m.

Created at: March 4, 2026, 7:58 p.m.