Triple

T2445305

Position	Surface form	Disambiguated ID	Type / Status
Subject	Lucas Oil Stadium	`E53376`	entity
Predicate	hostedEvent	`P613`	FINISHED
Object	2021 NCAA Men’s Final Four The 2021 NCAA Men’s Final Four was the culminating semifinal and championship weekend of the 2020–21 college basketball season, held under a controlled environment in Indianapolis due to COVID-19 restrictions.	`E269343`	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: 2021 NCAA Men’s Final Four | Statement: [Lucas Oil Stadium, hostedEvent, 2021 NCAA Men’s Final Four]

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

Target entity: 2021 NCAA Men’s Final Four
Context triple: [Lucas Oil Stadium, hostedEvent, 2021 NCAA Men’s Final Four]

A. 2019 NCAA Men’s Final Four
The 2019 NCAA Men’s Final Four was the concluding championship weekend of the 2018–19 NCAA Division I men’s basketball tournament, featuring the last four teams competing for the national title.
B. 2021 NCAA Women’s Final Four
The 2021 NCAA Women’s Final Four was the culminating semifinal and championship stage of the 2020–21 NCAA Division I women’s basketball tournament, featuring four of the nation’s top teams competing for the national title.
C. 2015 NCAA Men’s Final Four
The 2015 NCAA Men’s Final Four was the culminating championship weekend of the 2014–15 college basketball season, featuring the last four teams competing for the NCAA Division I men’s national title.
D. 2020 NCAA Women’s Final Four
The 2020 NCAA Women’s Final Four was the women’s college basketball national semifinal and championship event that was scheduled for the 2019–20 season but ultimately canceled due to the COVID-19 pandemic.
E. 2022 NCAA Women’s Final Four
The 2022 NCAA Women’s Final Four was the culminating semifinal and championship stage of the 2021–22 women’s college basketball season, highlighted by South Carolina’s dominant run to the national title.
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: 2021 NCAA Men’s Final Four
Triple: [Lucas Oil Stadium, hostedEvent, 2021 NCAA Men’s Final Four]

Generated description

The 2021 NCAA Men’s Final Four was the culminating semifinal and championship weekend of the 2020–21 college basketball season, held under a controlled environment in Indianapolis due to COVID-19 restrictions.

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

Target entity: 2021 NCAA Men’s Final Four
Target entity description: The 2021 NCAA Men’s Final Four was the culminating semifinal and championship weekend of the 2020–21 college basketball season, held under a controlled environment in Indianapolis due to COVID-19 restrictions.

A. 2019 NCAA Men’s Final Four
The 2019 NCAA Men’s Final Four was the concluding championship weekend of the 2018–19 NCAA Division I men’s basketball tournament, featuring the last four teams competing for the national title.
B. 2021 NCAA Women’s Final Four
The 2021 NCAA Women’s Final Four was the culminating semifinal and championship stage of the 2020–21 NCAA Division I women’s basketball tournament, featuring four of the nation’s top teams competing for the national title.
C. 2015 NCAA Men’s Final Four
The 2015 NCAA Men’s Final Four was the culminating championship weekend of the 2014–15 college basketball season, featuring the last four teams competing for the NCAA Division I men’s national title.
D. 2020 NCAA Women’s Final Four
The 2020 NCAA Women’s Final Four was the women’s college basketball national semifinal and championship event that was scheduled for the 2019–20 season but ultimately canceled due to the COVID-19 pandemic.
E. 2022 NCAA Women’s Final Four
The 2022 NCAA Women’s Final Four was the culminating semifinal and championship stage of the 2021–22 women’s college basketball season, highlighted by South Carolina’s dominant run to the national title.
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_69ab495b6dac8190ac82661aa1452222`	completed	March 6, 2026, 9:38 p.m.
NER	Named-entity recognition	`batch_69abca23ebe8819099a579a07c1bb708`	completed	March 7, 2026, 6:48 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69af178d7c8c8190a37a65c35793074e`	completed	March 9, 2026, 6:55 p.m.
NEDg	Description generation	`batch_69af1809ef0c81909a89986e7e2e20fc`	completed	March 9, 2026, 6:57 p.m.
NED2	Entity disambiguation (via description)	`batch_69af187a3af08190bf32f4f9f569fab3`	completed	March 9, 2026, 6:59 p.m.

Created at: March 6, 2026, 9:43 p.m.