Triple

T8541566

Position	Surface form	Disambiguated ID	Type / Status
Subject	Kasarani Stadium	`E202207`	entity
Predicate	hostedEvent	`P613`	FINISHED
Object	World Under-18 Championships in Athletics The World Under-18 Championships in Athletics was a global track and field competition organized by World Athletics for athletes under 18 years old.	`E741160`	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: World Under-18 Championships in Athletics | Statement: [Kasarani Stadium, hostedEvent, World Under-18 Championships in Athletics]

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

Target entity: World Under-18 Championships in Athletics
Context triple: [Kasarani Stadium, hostedEvent, World Under-18 Championships in Athletics]

A. World Athletics U20 Championships
The World Athletics U20 Championships is a biennial global track and field competition for under-20 athletes that serves as the premier junior-level championship in the sport.
B. AAGPS Athletics Championships
The AAGPS Athletics Championships is a major annual school athletics meet in New South Wales, Australia, featuring track and field competition among the member schools of the Athletic Association of the Great Public Schools.
C. USA Outdoor Track and Field Championships
The USA Outdoor Track and Field Championships is the premier annual national meet in the United States where the country’s top athletes compete for national titles and selection to major international competitions.
D. World Athletics Championships 2022
The World Athletics Championships 2022 was a major global track and field competition held in Eugene, Oregon, bringing together elite athletes from around the world to compete for world titles.
E. World Athletics Championships 2019
The World Athletics Championships 2019 was the biennial global track and field competition organized by World Athletics, featuring elite athletes from around the world competing for world titles and records.
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: World Under-18 Championships in Athletics
Triple: [Kasarani Stadium, hostedEvent, World Under-18 Championships in Athletics]

Generated description

The World Under-18 Championships in Athletics was a global track and field competition organized by World Athletics for athletes under 18 years old.

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

Target entity: World Under-18 Championships in Athletics
Target entity description: The World Under-18 Championships in Athletics was a global track and field competition organized by World Athletics for athletes under 18 years old.

A. World Athletics U20 Championships
The World Athletics U20 Championships is a biennial global track and field competition for under-20 athletes that serves as the premier junior-level championship in the sport.
B. AAGPS Athletics Championships
The AAGPS Athletics Championships is a major annual school athletics meet in New South Wales, Australia, featuring track and field competition among the member schools of the Athletic Association of the Great Public Schools.
C. USA Outdoor Track and Field Championships
The USA Outdoor Track and Field Championships is the premier annual national meet in the United States where the country’s top athletes compete for national titles and selection to major international competitions.
D. World Athletics Championships 2022
The World Athletics Championships 2022 was a major global track and field competition held in Eugene, Oregon, bringing together elite athletes from around the world to compete for world titles.
E. World Athletics Championships 2019
The World Athletics Championships 2019 was the biennial global track and field competition organized by World Athletics, featuring elite athletes from around the world competing for world titles and records.
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_69ca832461e88190a654c5e44e233aa8`	completed	March 30, 2026, 2:05 p.m.
NER	Named-entity recognition	`batch_69cbe6e10bc081909a7210c577b807fb`	completed	March 31, 2026, 3:23 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69ce6da3d65c819087ed6b46dfc35885`	completed	April 2, 2026, 1:22 p.m.
NEDg	Description generation	`batch_69ce6ec3b080819082d64646d453541d`	completed	April 2, 2026, 1:27 p.m.
NED2	Entity disambiguation (via description)	`batch_69ce6fe928d48190824e7a94fea5cfc0`	completed	April 2, 2026, 1:32 p.m.

Created at: March 30, 2026, 6:18 p.m.