Triple

T8117501

Position	Surface form	Disambiguated ID	Type / Status
Subject	Prosper Portland	`E189512`	entity
Predicate	formerName	`P65`	FINISHED
Object	Portland Development Commission Portland Development Commission was the former name of Prosper Portland, the City of Portland’s urban renewal and economic development agency focused on revitalizing neighborhoods and supporting local business growth.	`E713559`	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: Portland Development Commission | Statement: [Prosper Portland, formerName, Portland Development Commission]

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

Target entity: Portland Development Commission
Context triple: [Prosper Portland, formerName, Portland Development Commission]

A. Pease Development Authority
Pease Development Authority is a public agency in New Hampshire responsible for managing and promoting the redevelopment and operation of the former Pease Air Force Base, including its airport, tradeport, and related facilities.
B. Boston Redevelopment Authority
The Boston Redevelopment Authority is the city’s planning and economic development agency responsible for guiding land use, zoning, and major redevelopment projects throughout Boston.
C. Boston Town Area Committee
The Boston Town Area Committee is a local governing body responsible for representing and managing community affairs within the town area of Boston in Lincolnshire, England.
D. Portland Housing Bureau
The Portland Housing Bureau is the City of Portland’s municipal agency responsible for developing and implementing housing policy, affordable housing programs, and homelessness prevention initiatives.
E. Montachusett Regional Planning Commission
The Montachusett Regional Planning Commission is a regional planning agency that provides land use, transportation, and economic development planning services to municipalities in north-central Massachusetts.
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: Portland Development Commission
Triple: [Prosper Portland, formerName, Portland Development Commission]

Generated description

Portland Development Commission was the former name of Prosper Portland, the City of Portland’s urban renewal and economic development agency focused on revitalizing neighborhoods and supporting local business growth.

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

Target entity: Portland Development Commission
Target entity description: Portland Development Commission was the former name of Prosper Portland, the City of Portland’s urban renewal and economic development agency focused on revitalizing neighborhoods and supporting local business growth.

A. Pease Development Authority
Pease Development Authority is a public agency in New Hampshire responsible for managing and promoting the redevelopment and operation of the former Pease Air Force Base, including its airport, tradeport, and related facilities.
B. Boston Redevelopment Authority
The Boston Redevelopment Authority is the city’s planning and economic development agency responsible for guiding land use, zoning, and major redevelopment projects throughout Boston.
C. Boston Town Area Committee
The Boston Town Area Committee is a local governing body responsible for representing and managing community affairs within the town area of Boston in Lincolnshire, England.
D. Portland Housing Bureau
The Portland Housing Bureau is the City of Portland’s municipal agency responsible for developing and implementing housing policy, affordable housing programs, and homelessness prevention initiatives.
E. Montachusett Regional Planning Commission
The Montachusett Regional Planning Commission is a regional planning agency that provides land use, transportation, and economic development planning services to municipalities in north-central Massachusetts.
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_69ca82baad008190ab2859712b9b1607`	completed	March 30, 2026, 2:03 p.m.
NER	Named-entity recognition	`batch_69cb435737c08190a4e311d4d990b4ef`	completed	March 31, 2026, 3:45 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69cc944439488190b95788e3a77ee732`	completed	April 1, 2026, 3:43 a.m.
NEDg	Description generation	`batch_69cc95c0b19881908521cce5ac0fe197`	completed	April 1, 2026, 3:49 a.m.
NED2	Entity disambiguation (via description)	`batch_69cc96fa03d881909a1eeed6af9a3149`	completed	April 1, 2026, 3:54 a.m.

Created at: March 30, 2026, 5:33 p.m.