Triple

T2283961

Position	Surface form	Disambiguated ID	Type / Status
Subject	Atlanta Braves–New York Mets rivalry	`E51343`	entity
Predicate	postseasonSeries	`P24501`	FINISHED
Object	1999 National League Championship Series The 1999 National League Championship Series was a dramatic best-of-seven playoff between the Atlanta Braves and New York Mets that featured multiple extra-inning games and ended with the Braves advancing to the World Series.	`E252933`	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: 1999 National League Championship Series | Statement: [Atlanta Braves–New York Mets rivalry, postseasonSeries, 1999 National League Championship Series]

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

Target entity: 1999 National League Championship Series
Context triple: [Atlanta Braves–New York Mets rivalry, postseasonSeries, 1999 National League Championship Series]

A. 1994 National League Championship Series
The 1994 National League Championship Series was the Major League Baseball playoff series that was scheduled to determine the National League pennant but was never played due to the players' strike that ended the season early.
B. 1998 World Series
The 1998 World Series was Major League Baseball’s championship series in which the New York Yankees swept the San Diego Padres to cap one of the most dominant seasons in modern baseball history.
C. 1997 World Series
The 1997 World Series was Major League Baseball’s championship series in which the Florida Marlins defeated the Cleveland Indians in seven games.
D. 1996 World Series
The 1996 World Series was Major League Baseball’s championship series in which the New York Yankees defeated the Atlanta Braves to win their first title since 1978.
E. 1997 American League Championship Series
The 1997 American League Championship Series was Major League Baseball’s best-of-seven playoff series that determined the American League pennant winner for the 1997 season.
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: 1999 National League Championship Series
Triple: [Atlanta Braves–New York Mets rivalry, postseasonSeries, 1999 National League Championship Series]

Generated description

The 1999 National League Championship Series was a dramatic best-of-seven playoff between the Atlanta Braves and New York Mets that featured multiple extra-inning games and ended with the Braves advancing to the World Series.

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

Target entity: 1999 National League Championship Series
Target entity description: The 1999 National League Championship Series was a dramatic best-of-seven playoff between the Atlanta Braves and New York Mets that featured multiple extra-inning games and ended with the Braves advancing to the World Series.

A. 1994 National League Championship Series
The 1994 National League Championship Series was the Major League Baseball playoff series that was scheduled to determine the National League pennant but was never played due to the players' strike that ended the season early.
B. 1998 World Series
The 1998 World Series was Major League Baseball’s championship series in which the New York Yankees swept the San Diego Padres to cap one of the most dominant seasons in modern baseball history.
C. 1997 World Series
The 1997 World Series was Major League Baseball’s championship series in which the Florida Marlins defeated the Cleveland Indians in seven games.
D. 1996 World Series
The 1996 World Series was Major League Baseball’s championship series in which the New York Yankees defeated the Atlanta Braves to win their first title since 1978.
E. 1997 American League Championship Series
The 1997 American League Championship Series was Major League Baseball’s best-of-seven playoff series that determined the American League pennant winner for the 1997 season.
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_69a88b08e4308190bdac9aebcca1c91a`	completed	March 4, 2026, 7:42 p.m.
NER	Named-entity recognition	`batch_69abc2445f388190af643878145f8249`	completed	March 7, 2026, 6:14 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ae7f14b98481908c047bc52da3aa2e`	completed	March 9, 2026, 8:04 a.m.
NEDg	Description generation	`batch_69ae8004fb6c81908f9fb1678f608419`	completed	March 9, 2026, 8:08 a.m.
NED2	Entity disambiguation (via description)	`batch_69ae809ebfdc8190ae404d5711a58b59`	completed	March 9, 2026, 8:11 a.m.

Created at: March 4, 2026, 7:48 p.m.