Triple

T1440661

Position	Surface form	Disambiguated ID	Type / Status
Subject	Ivy League men's basketball	`E31061`	entity
Predicate	rivalry	`P903`	FINISHED
Object	Harvard–Yale basketball rivalry The Harvard–Yale basketball rivalry is a long-standing and intense college basketball competition between Harvard University and Yale University, rooted in their broader historic Ivy League rivalry.	`E165288`	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: Harvard–Yale basketball rivalry | Statement: [Ivy League men's basketball, rivalry, Harvard–Yale basketball rivalry]

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

Target entity: Harvard–Yale basketball rivalry
Context triple: [Ivy League men's basketball, rivalry, Harvard–Yale basketball rivalry]

A. Harvard–Yale football rivalry
The Harvard–Yale football rivalry is one of the oldest and most storied rivalries in American college football, highlighted annually by their famous matchup known as "The Game."
B. Princeton–Yale football rivalry
The Princeton–Yale football rivalry is one of the oldest and most storied matchups in American college football, featuring annual games between two Ivy League powerhouses with a long history of competitive and cultural significance.
C. Harvard–Princeton football rivalry
The Harvard–Princeton football rivalry is a historic Ivy League college football matchup between Harvard University and Princeton University, dating back to the late 19th century and known as one of the sport’s oldest rivalries.
D. Ivy League men’s basketball
Ivy League men’s basketball is the NCAA Division I athletic conference’s men’s basketball competition featuring academically elite Northeastern universities such as Yale, Harvard, and Princeton.
E. Harvard Crimson men’s basketball
Harvard Crimson men’s basketball is the NCAA Division I men’s basketball program representing Harvard University, competing in the Ivy League.
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: Harvard–Yale basketball rivalry
Triple: [Ivy League men's basketball, rivalry, Harvard–Yale basketball rivalry]

Generated description

The Harvard–Yale basketball rivalry is a long-standing and intense college basketball competition between Harvard University and Yale University, rooted in their broader historic Ivy League rivalry.

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

Target entity: Harvard–Yale basketball rivalry
Target entity description: The Harvard–Yale basketball rivalry is a long-standing and intense college basketball competition between Harvard University and Yale University, rooted in their broader historic Ivy League rivalry.

A. Harvard–Yale football rivalry
The Harvard–Yale football rivalry is one of the oldest and most storied rivalries in American college football, highlighted annually by their famous matchup known as "The Game."
B. Princeton–Yale football rivalry
The Princeton–Yale football rivalry is one of the oldest and most storied matchups in American college football, featuring annual games between two Ivy League powerhouses with a long history of competitive and cultural significance.
C. Harvard–Princeton football rivalry
The Harvard–Princeton football rivalry is a historic Ivy League college football matchup between Harvard University and Princeton University, dating back to the late 19th century and known as one of the sport’s oldest rivalries.
D. Ivy League men’s basketball
Ivy League men’s basketball is the NCAA Division I athletic conference’s men’s basketball competition featuring academically elite Northeastern universities such as Yale, Harvard, and Princeton.
E. Harvard Crimson men’s basketball
Harvard Crimson men’s basketball is the NCAA Division I men’s basketball program representing Harvard University, competing in the Ivy League.
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_69a4991633388190a4d61b5a98aa407a`	completed	March 1, 2026, 7:52 p.m.
NER	Named-entity recognition	`batch_69a4c5307e988190b392f1f1d1ac10f0`	completed	March 1, 2026, 11:01 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69ad08bc290c8190902f47f718bd4f98`	completed	March 8, 2026, 5:27 a.m.
NEDg	Description generation	`batch_69ad09823ce481908b5db3ee9ebd1a88`	completed	March 8, 2026, 5:30 a.m.
NED2	Entity disambiguation (via description)	`batch_69ad0a8f17888190913c06641a6ac060`	completed	March 8, 2026, 5:35 a.m.

Created at: March 1, 2026, 8 p.m.