Triple

T3618611

Position	Surface form	Disambiguated ID	Type / Status
Subject	Old Cambridge Historic District	`E76665`	entity
Predicate	governedBy	`P46`	FINISHED
Object	Cambridge Historical Commission The Cambridge Historical Commission is the municipal agency responsible for preserving and protecting the architectural and historical resources of Cambridge, Massachusetts.	`E373514`	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: Cambridge Historical Commission | Statement: [Old Cambridge Historic District, governedBy, Cambridge Historical Commission]

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

Target entity: Cambridge Historical Commission
Context triple: [Old Cambridge Historic District, governedBy, Cambridge Historical Commission]

A. Cambridge City Council
Cambridge City Council is the municipal governing body responsible for setting local policies, passing bylaws, and overseeing city services in Cambridge, Ontario.
B. Cambridge City Council
Cambridge City Council is the local authority responsible for providing municipal services and administering local governance for the city of Cambridge in England.
C. Massachusetts Historical Society
The Massachusetts Historical Society is a prominent independent research library and archive in Boston dedicated to collecting, preserving, and studying documents and artifacts related to the history of Massachusetts and early America.
D. Cambridge Public Health Department
The Cambridge Public Health Department is the municipal agency responsible for protecting and promoting public health for residents of Cambridge, Massachusetts through services, regulation, and community health programs.
E. Cambridge Department of Public Works
The Cambridge Department of Public Works is the municipal agency responsible for maintaining the city’s infrastructure and public spaces, including streets, sidewalks, sanitation, and public facilities in Cambridge, 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: Cambridge Historical Commission
Triple: [Old Cambridge Historic District, governedBy, Cambridge Historical Commission]

Generated description

The Cambridge Historical Commission is the municipal agency responsible for preserving and protecting the architectural and historical resources of Cambridge, Massachusetts.

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

Target entity: Cambridge Historical Commission
Target entity description: The Cambridge Historical Commission is the municipal agency responsible for preserving and protecting the architectural and historical resources of Cambridge, Massachusetts.

A. Cambridge City Council
Cambridge City Council is the municipal governing body responsible for setting local policies, passing bylaws, and overseeing city services in Cambridge, Ontario.
B. Cambridge City Council
Cambridge City Council is the local authority responsible for providing municipal services and administering local governance for the city of Cambridge in England.
C. Massachusetts Historical Society
The Massachusetts Historical Society is a prominent independent research library and archive in Boston dedicated to collecting, preserving, and studying documents and artifacts related to the history of Massachusetts and early America.
D. Cambridge Public Health Department
The Cambridge Public Health Department is the municipal agency responsible for protecting and promoting public health for residents of Cambridge, Massachusetts through services, regulation, and community health programs.
E. Cambridge Department of Public Works
The Cambridge Department of Public Works is the municipal agency responsible for maintaining the city’s infrastructure and public spaces, including streets, sidewalks, sanitation, and public facilities in Cambridge, 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_69ad85dae2fc81908d1ceadbc6af0089`	completed	March 8, 2026, 2:21 p.m.
NER	Named-entity recognition	`batch_69adc2b72b3481909f4a09000d1815d9`	completed	March 8, 2026, 6:40 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b4331cc73881908033d001448f0b23`	completed	March 13, 2026, 3:54 p.m.
NEDg	Description generation	`batch_69b436ac70a481909a623841b836e1a7`	completed	March 13, 2026, 4:09 p.m.
NED2	Entity disambiguation (via description)	`batch_69b43731d4708190abd41b28889c4c88`	completed	March 13, 2026, 4:11 p.m.

Created at: March 8, 2026, 3:23 p.m.