Triple

T5918977

Position	Surface form	Disambiguated ID	Type / Status
Subject	1989 Chicago mayoral special election	`E131653`	entity
Predicate	precededBy	`P97`	FINISHED
Object	1987 Chicago mayoral election The 1987 Chicago mayoral election was a significant municipal contest in which incumbent Mayor Harold Washington won re-election, solidifying his position as the city's first African American mayor.	`E556192`	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: 1987 Chicago mayoral election | Statement: [1989 Chicago mayoral special election, precededBy, 1987 Chicago mayoral election]

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

Target entity: 1987 Chicago mayoral election
Context triple: [1989 Chicago mayoral special election, precededBy, 1987 Chicago mayoral election]

A. 1971 Chicago mayoral election
The 1971 Chicago mayoral election was a municipal contest in which long-serving Democratic mayor Richard J. Daley secured another term in office, reinforcing his dominance over the city’s political machine.
B. 1995 Chicago mayoral election
The 1995 Chicago mayoral election was a municipal contest in which incumbent Mayor Richard M. Daley secured another term leading the city.
C. 1975 Chicago mayoral election
The 1975 Chicago mayoral election was a municipal contest in which long-serving Democratic mayor Richard J. Daley secured another term in office, reinforcing his dominance over the city’s political machine.
D. 1967 Chicago mayoral election
The 1967 Chicago mayoral election was a municipal contest in which long-serving Democratic mayor Richard J. Daley secured another term in office, reinforcing his dominance over the city’s political machine.
E. 1963 Chicago mayoral election
The 1963 Chicago mayoral election was a municipal contest in which Democratic political boss Richard J. Daley secured another term as mayor, reinforcing his dominance over the city’s political landscape.
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: 1987 Chicago mayoral election
Triple: [1989 Chicago mayoral special election, precededBy, 1987 Chicago mayoral election]

Generated description

The 1987 Chicago mayoral election was a significant municipal contest in which incumbent Mayor Harold Washington won re-election, solidifying his position as the city's first African American mayor.

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

Target entity: 1987 Chicago mayoral election
Target entity description: The 1987 Chicago mayoral election was a significant municipal contest in which incumbent Mayor Harold Washington won re-election, solidifying his position as the city's first African American mayor.

A. 1971 Chicago mayoral election
The 1971 Chicago mayoral election was a municipal contest in which long-serving Democratic mayor Richard J. Daley secured another term in office, reinforcing his dominance over the city’s political machine.
B. 1995 Chicago mayoral election
The 1995 Chicago mayoral election was a municipal contest in which incumbent Mayor Richard M. Daley secured another term leading the city.
C. 1975 Chicago mayoral election
The 1975 Chicago mayoral election was a municipal contest in which long-serving Democratic mayor Richard J. Daley secured another term in office, reinforcing his dominance over the city’s political machine.
D. 1967 Chicago mayoral election
The 1967 Chicago mayoral election was a municipal contest in which long-serving Democratic mayor Richard J. Daley secured another term in office, reinforcing his dominance over the city’s political machine.
E. 1963 Chicago mayoral election
The 1963 Chicago mayoral election was a municipal contest in which Democratic political boss Richard J. Daley secured another term as mayor, reinforcing his dominance over the city’s political landscape.
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_69c0085a1ed08190a7e9a8b6323fd680`	completed	March 22, 2026, 3:18 p.m.
NER	Named-entity recognition	`batch_69c038003c408190b2a89df0b759dcbf`	completed	March 22, 2026, 6:42 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c0c03a95688190bfd51d7ada1e538f`	completed	March 23, 2026, 4:23 a.m.
NEDg	Description generation	`batch_69c0c2513aa88190866a59e0b75ef93f`	completed	March 23, 2026, 4:32 a.m.
NED2	Entity disambiguation (via description)	`batch_69c0c31cd8808190b2f5c7c83f2e4c72`	completed	March 23, 2026, 4:35 a.m.

Created at: March 22, 2026, 4 p.m.