Triple

T191328

Position	Surface form	Disambiguated ID	Type / Status
Subject	Rahm Emanuel	`E3727`	entity
Predicate	succeededBy	`P78`	FINISHED
Object	Lori Lightfoot (as Mayor of Chicago) Lori Lightfoot is an American politician and attorney who became the first Black woman and first openly gay person elected as mayor of Chicago, serving from 2019 to 2023.	`E24799`	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: Lori Lightfoot (as Mayor of Chicago) | Statement: [Rahm Emanuel, succeededBy, Lori Lightfoot (as Mayor of Chicago)]

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

Target entity: Lori Lightfoot (as Mayor of Chicago)
Context triple: [Rahm Emanuel, succeededBy, Lori Lightfoot (as Mayor of Chicago)]

A. Richard M. Daley (as Mayor of Chicago)
Richard M. Daley was the long-serving Mayor of Chicago, known for his influential tenure from 1989 to 2011 that reshaped the city’s politics and urban landscape.
B. Rahm Emanuel
Rahm Emanuel is an American politician and diplomat who has served as a U.S. congressman, mayor of Chicago, and U.S. ambassador to Japan.
C. Sheila Johnson
Sheila Johnson is an American businesswoman, philanthropist, and co-founder of Black Entertainment Television who became a prominent sports executive and owner in professional basketball.
D. Valerie Jarrett
Valerie Jarrett is an American lawyer, businesswoman, and longtime senior advisor to President Barack Obama who later became a key leader at the Obama Foundation.
E. Claudine Gay
Claudine Gay is an American political scientist and academic leader who served as the 30th president of Harvard University and the first Black person to hold the position.
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: Lori Lightfoot (as Mayor of Chicago)
Triple: [Rahm Emanuel, succeededBy, Lori Lightfoot (as Mayor of Chicago)]

Generated description

Lori Lightfoot is an American politician and attorney who became the first Black woman and first openly gay person elected as mayor of Chicago, serving from 2019 to 2023.

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

Target entity: Lori Lightfoot (as Mayor of Chicago)
Target entity description: Lori Lightfoot is an American politician and attorney who became the first Black woman and first openly gay person elected as mayor of Chicago, serving from 2019 to 2023.

A. Richard M. Daley (as Mayor of Chicago)
Richard M. Daley was the long-serving Mayor of Chicago, known for his influential tenure from 1989 to 2011 that reshaped the city’s politics and urban landscape.
B. Rahm Emanuel
Rahm Emanuel is an American politician and diplomat who has served as a U.S. congressman, mayor of Chicago, and U.S. ambassador to Japan.
C. Sheila Johnson
Sheila Johnson is an American businesswoman, philanthropist, and co-founder of Black Entertainment Television who became a prominent sports executive and owner in professional basketball.
D. Valerie Jarrett
Valerie Jarrett is an American lawyer, businesswoman, and longtime senior advisor to President Barack Obama who later became a key leader at the Obama Foundation.
E. Claudine Gay
Claudine Gay is an American political scientist and academic leader who served as the 30th president of Harvard University and the first Black person to hold the position.
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_69a2548debd48190ae3a06d6e65b53c6`	completed	Feb. 28, 2026, 2:35 a.m.
NER	Named-entity recognition	`batch_69a25964fc5c8190bd3e37daaf695ecf`	completed	Feb. 28, 2026, 2:56 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69a3115a91148190b554ca5fe372569c`	completed	Feb. 28, 2026, 4:01 p.m.
NEDg	Description generation	`batch_69a31440a8e08190b8e7bdd67646899f`	completed	Feb. 28, 2026, 4:13 p.m.
NED2	Entity disambiguation (via description)	`batch_69a31493e0008190a0e58d9d9d7cfa39`	completed	Feb. 28, 2026, 4:15 p.m.

Created at: Feb. 28, 2026, 2:41 a.m.