Triple

T2067505

Position	Surface form	Disambiguated ID	Type / Status
Subject	Philadelphia Register of Historic Places	`E45936`	entity
Predicate	administeredBy	`P86`	FINISHED
Object	Philadelphia Historical Commission The Philadelphia Historical Commission is the city agency responsible for identifying, protecting, and regulating Philadelphia’s historic buildings, sites, and districts.	`E231679`	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: Philadelphia Historical Commission | Statement: [Philadelphia Register of Historic Places, administeredBy, Philadelphia Historical Commission]

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

Target entity: Philadelphia Historical Commission
Context triple: [Philadelphia Register of Historic Places, administeredBy, Philadelphia Historical Commission]

A. Historic Philadelphia, Inc.
Historic Philadelphia, Inc. is a nonprofit organization dedicated to preserving, interpreting, and promoting key historic sites and stories in Philadelphia for education and tourism.
B. Boston Landmarks Commission
The Boston Landmarks Commission is the city’s official historic preservation agency responsible for identifying, protecting, and regulating Boston’s architecturally and historically significant buildings and districts.
C. Pennsylvania Historical and Museum Commission
The Pennsylvania Historical and Museum Commission is the official state agency responsible for preserving, interpreting, and promoting Pennsylvania’s historical heritage and museums.
D. Chestnut Street District
Chestnut Street District is a historic residential neighborhood in Salem, Massachusetts, known for its well-preserved Federal-style architecture and 19th-century merchant homes.
E. Government of the City of Philadelphia
The Government of the City of Philadelphia is the municipal administration responsible for governing Philadelphia, Pennsylvania, through its executive, legislative, and related public service departments and agencies.
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: Philadelphia Historical Commission
Triple: [Philadelphia Register of Historic Places, administeredBy, Philadelphia Historical Commission]

Generated description

The Philadelphia Historical Commission is the city agency responsible for identifying, protecting, and regulating Philadelphia’s historic buildings, sites, and districts.

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

Target entity: Philadelphia Historical Commission
Target entity description: The Philadelphia Historical Commission is the city agency responsible for identifying, protecting, and regulating Philadelphia’s historic buildings, sites, and districts.

A. Historic Philadelphia, Inc.
Historic Philadelphia, Inc. is a nonprofit organization dedicated to preserving, interpreting, and promoting key historic sites and stories in Philadelphia for education and tourism.
B. Boston Landmarks Commission
The Boston Landmarks Commission is the city’s official historic preservation agency responsible for identifying, protecting, and regulating Boston’s architecturally and historically significant buildings and districts.
C. Pennsylvania Historical and Museum Commission
The Pennsylvania Historical and Museum Commission is the official state agency responsible for preserving, interpreting, and promoting Pennsylvania’s historical heritage and museums.
D. Chestnut Street District
Chestnut Street District is a historic residential neighborhood in Salem, Massachusetts, known for its well-preserved Federal-style architecture and 19th-century merchant homes.
E. Government of the City of Philadelphia
The Government of the City of Philadelphia is the municipal administration responsible for governing Philadelphia, Pennsylvania, through its executive, legislative, and related public service departments and agencies.
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_69a8891b38288190abd572ccad9b6928`	completed	March 4, 2026, 7:33 p.m.
NER	Named-entity recognition	`batch_69abb9f236f08190b602d337afb1880f`	completed	March 7, 2026, 5:38 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ae2724f46c81909521ca75185ef5f1`	completed	March 9, 2026, 1:49 a.m.
NEDg	Description generation	`batch_69ae2901eb588190863e15deb8614754`	completed	March 9, 2026, 1:57 a.m.
NED2	Entity disambiguation (via description)	`batch_69ae297ebf6c819086e10ee455bea988`	completed	March 9, 2026, 1:59 a.m.

Created at: March 4, 2026, 7:40 p.m.