Triple

T6207581

Position	Surface form	Disambiguated ID	Type / Status
Subject	Springfield Union Station	`E138786`	entity
Predicate	ownedBy	`P347`	FINISHED
Object	Springfield Redevelopment Authority The Springfield Redevelopment Authority is a public urban renewal agency responsible for planning, managing, and overseeing redevelopment projects and economic revitalization efforts in Springfield, Massachusetts.	`E576783`	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: Springfield Redevelopment Authority | Statement: [Springfield Union Station, ownedBy, Springfield Redevelopment Authority]

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

Target entity: Springfield Redevelopment Authority
Context triple: [Springfield Union Station, ownedBy, Springfield Redevelopment Authority]

A. Springfield City Council
The Springfield City Council is the elected municipal legislative body responsible for making laws, setting policies, and overseeing city governance in Springfield, Illinois.
B. Springfield City Commission
The Springfield City Commission is the elected municipal governing body responsible for setting policy, passing local legislation, and overseeing city administration in Springfield, Ohio.
C. Springfield Town Center
Springfield Town Center is a major enclosed shopping mall and retail destination serving the Springfield, Virginia area.
D. Springfield Civic Center
The Springfield Civic Center is a multi-purpose arena in Springfield, Massachusetts, historically known as an early home venue for professional ice hockey and other major sporting and entertainment events.
E. Springfield Downtown Historic District
The Springfield Downtown Historic District is a central area of Springfield, Ohio, recognized for its concentration of historically and architecturally significant commercial and civic buildings that reflect the city’s development from the late 19th to early 20th centuries.
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: Springfield Redevelopment Authority
Triple: [Springfield Union Station, ownedBy, Springfield Redevelopment Authority]

Generated description

The Springfield Redevelopment Authority is a public urban renewal agency responsible for planning, managing, and overseeing redevelopment projects and economic revitalization efforts in Springfield, Massachusetts.

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

Target entity: Springfield Redevelopment Authority
Target entity description: The Springfield Redevelopment Authority is a public urban renewal agency responsible for planning, managing, and overseeing redevelopment projects and economic revitalization efforts in Springfield, Massachusetts.

A. Springfield City Council
The Springfield City Council is the elected municipal legislative body responsible for making laws, setting policies, and overseeing city governance in Springfield, Illinois.
B. Springfield City Commission
The Springfield City Commission is the elected municipal governing body responsible for setting policy, passing local legislation, and overseeing city administration in Springfield, Ohio.
C. Springfield Town Center
Springfield Town Center is a major enclosed shopping mall and retail destination serving the Springfield, Virginia area.
D. Springfield Civic Center
The Springfield Civic Center is a multi-purpose arena in Springfield, Massachusetts, historically known as an early home venue for professional ice hockey and other major sporting and entertainment events.
E. Springfield Downtown Historic District
The Springfield Downtown Historic District is a central area of Springfield, Ohio, recognized for its concentration of historically and architecturally significant commercial and civic buildings that reflect the city’s development from the late 19th to early 20th centuries.
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_69c008ada364819096c9e92c74d639b5`	completed	March 22, 2026, 3:20 p.m.
NER	Named-entity recognition	`batch_69c06270b8d08190a81bc03c8175b989`	completed	March 22, 2026, 9:43 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c16f4ce8888190b5cc4f1b091e88f3`	completed	March 23, 2026, 4:50 p.m.
NEDg	Description generation	`batch_69c1e69150ac81909f7247ba3dd1e373`	completed	March 24, 2026, 1:19 a.m.
NED2	Entity disambiguation (via description)	`batch_69c1e71bd420819082d802f810baa61e`	completed	March 24, 2026, 1:21 a.m.

Created at: March 22, 2026, 4:20 p.m.