Triple

T347767

Position	Surface form	Disambiguated ID	Type / Status
Subject	Mayor of San Francisco	`E6977`	entity
Predicate	electedIn	`P1239`	FINISHED
Object	San Francisco mayoral election, 2018 The San Francisco mayoral election of 2018 was a special election in which voters chose a new mayor following the death of Mayor Ed Lee, ultimately resulting in London Breed becoming the city’s first Black woman mayor.	`E44123`	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: San Francisco mayoral election, 2018 | Statement: [Mayor of San Francisco, electedIn, San Francisco mayoral election, 2018]

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

Target entity: San Francisco mayoral election, 2018
Context triple: [Mayor of San Francisco, electedIn, San Francisco mayoral election, 2018]

A. San Francisco Board of Supervisors
The San Francisco Board of Supervisors is the city and county’s elected legislative body, responsible for passing local laws, approving budgets, and overseeing municipal agencies.
B. Mayor of San Francisco
The Mayor of San Francisco is the elected chief executive of the City and County of San Francisco, responsible for overseeing city government, implementing local policies, and representing the city at the regional, state, and national levels.
C. Gavin Newsom
Gavin Newsom is an American politician and member of the Democratic Party who serves as the governor of California and is known for his progressive policies on issues such as climate change, healthcare, and social justice.
D. Government of San Francisco
The Government of San Francisco is the consolidated city-county administration that manages local legislative, executive, and municipal services for San Francisco, California.
E. Sacramento City Council
The Sacramento City Council is the elected governing body responsible for setting policy, passing local laws, and overseeing the municipal government of Sacramento, California.
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: San Francisco mayoral election, 2018
Triple: [Mayor of San Francisco, electedIn, San Francisco mayoral election, 2018]

Generated description

The San Francisco mayoral election of 2018 was a special election in which voters chose a new mayor following the death of Mayor Ed Lee, ultimately resulting in London Breed becoming the city’s first Black woman mayor.

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

Target entity: San Francisco mayoral election, 2018
Target entity description: The San Francisco mayoral election of 2018 was a special election in which voters chose a new mayor following the death of Mayor Ed Lee, ultimately resulting in London Breed becoming the city’s first Black woman mayor.

A. San Francisco Board of Supervisors
The San Francisco Board of Supervisors is the city and county’s elected legislative body, responsible for passing local laws, approving budgets, and overseeing municipal agencies.
B. Mayor of San Francisco
The Mayor of San Francisco is the elected chief executive of the City and County of San Francisco, responsible for overseeing city government, implementing local policies, and representing the city at the regional, state, and national levels.
C. Gavin Newsom
Gavin Newsom is an American politician and member of the Democratic Party who serves as the governor of California and is known for his progressive policies on issues such as climate change, healthcare, and social justice.
D. Government of San Francisco
The Government of San Francisco is the consolidated city-county administration that manages local legislative, executive, and municipal services for San Francisco, California.
E. Sacramento City Council
The Sacramento City Council is the elected governing body responsible for setting policy, passing local laws, and overseeing the municipal government of Sacramento, California.
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_69a2e7951ba08190960e90823b5078f3`	completed	Feb. 28, 2026, 1:03 p.m.
NER	Named-entity recognition	`batch_69a2eb1c1c908190b3a01de893207ed1`	completed	Feb. 28, 2026, 1:18 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a3d7ecd23881909e10bb84f266d2d1`	completed	March 1, 2026, 6:08 a.m.
NEDg	Description generation	`batch_69a3d880d8348190964bcd283550aba8`	completed	March 1, 2026, 6:11 a.m.
NED2	Entity disambiguation (via description)	`batch_69a3d94e1aac819089d6b5dc44eeed11`	completed	March 1, 2026, 6:14 a.m.

Created at: Feb. 28, 2026, 1:08 p.m.