Triple

T2841887

Position	Surface form	Disambiguated ID	Type / Status
Subject	Alf Landon	`E62487`	entity
Predicate	spouse	`P13`	FINISHED
Object	Theodore Roosevelt’s distant cousin Theo Cobb (if named incorrectly, treat as spouse: Theo Cobb Landon) Theo Cobb Landon was the wife of Kansas Governor and 1936 Republican presidential nominee Alf Landon and a distant cousin of President Theodore Roosevelt.	`E303975`	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: Theodore Roosevelt’s distant cousin Theo Cobb (if named incorrectly, treat as spouse: Theo Cobb Landon) | Statement: [Alf Landon, spouse, Theodore Roosevelt’s distant cousin Theo Cobb (if named incorrectly, treat as spouse: Theo Cobb Landon)]

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

Target entity: Theodore Roosevelt’s distant cousin Theo Cobb (if named incorrectly, treat as spouse: Theo Cobb Landon)
Context triple: [Alf Landon, spouse, Theodore Roosevelt’s distant cousin Theo Cobb (if named incorrectly, treat as spouse: Theo Cobb Landon)]

A. Theodore Roosevelt Sr.
Theodore Roosevelt Sr. was a prominent 19th-century New York philanthropist and businessman, best known as the father of U.S. President Theodore Roosevelt.
B. Theodore Roberts
Theodore Roberts was an American stage and silent film actor best known for his commanding character roles in early 20th-century cinema.
C. Theodore Roosevelt III
Theodore Roosevelt III was an American politician, investment banker, and decorated World War II Army officer, and the eldest son of President Theodore Roosevelt.
D. Robert Barnhill Roosevelt
Robert Barnhill Roosevelt was an American politician, diplomat, and conservationist, and the uncle of President Theodore Roosevelt.
E. Theodore Reeves
Theodore Reeves was a screenwriter best known for his work on classic Hollywood films, including the beloved horse-racing drama "National Velvet."
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: Theodore Roosevelt’s distant cousin Theo Cobb (if named incorrectly, treat as spouse: Theo Cobb Landon)
Triple: [Alf Landon, spouse, Theodore Roosevelt’s distant cousin Theo Cobb (if named incorrectly, treat as spouse: Theo Cobb Landon)]

Generated description

Theo Cobb Landon was the wife of Kansas Governor and 1936 Republican presidential nominee Alf Landon and a distant cousin of President Theodore Roosevelt.

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

Target entity: Theodore Roosevelt’s distant cousin Theo Cobb (if named incorrectly, treat as spouse: Theo Cobb Landon)
Target entity description: Theo Cobb Landon was the wife of Kansas Governor and 1936 Republican presidential nominee Alf Landon and a distant cousin of President Theodore Roosevelt.

A. Theodore Roosevelt Sr.
Theodore Roosevelt Sr. was a prominent 19th-century New York philanthropist and businessman, best known as the father of U.S. President Theodore Roosevelt.
B. Theodore Roberts
Theodore Roberts was an American stage and silent film actor best known for his commanding character roles in early 20th-century cinema.
C. Theodore Roosevelt III
Theodore Roosevelt III was an American politician, investment banker, and decorated World War II Army officer, and the eldest son of President Theodore Roosevelt.
D. Robert Barnhill Roosevelt
Robert Barnhill Roosevelt was an American politician, diplomat, and conservationist, and the uncle of President Theodore Roosevelt.
E. Theodore Reeves
Theodore Reeves was a screenwriter best known for his work on classic Hollywood films, including the beloved horse-racing drama "National Velvet."
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_69ab4c3d16bc81908b3a1c98fbd287fe`	completed	March 6, 2026, 9:50 p.m.
NER	Named-entity recognition	`batch_69abdf16d0c08190bb8de4a4160b4414`	completed	March 7, 2026, 8:17 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69afe8d22e588190b119e7d9f9c3873a`	completed	March 10, 2026, 9:48 a.m.
NEDg	Description generation	`batch_69afea180cac8190a5f90c4ffa0dd87a`	completed	March 10, 2026, 9:53 a.m.
NED2	Entity disambiguation (via description)	`batch_69b0089bdb2881909f9f7fbd60b79e2a`	completed	March 10, 2026, 12:03 p.m.

Created at: March 6, 2026, 10:01 p.m.