Triple

T21755847

Position	Surface form	Disambiguated ID	Type / Status
Subject	Praeger	`E537036`	entity
Predicate	hasNotableBearer	`P458`	FINISHED
Object	Charles E. Praeger Charles E. Praeger is an American structural engineer known for his work on major bridge and infrastructure projects in the mid-20th century.	`E1592186`	NE FINISHED

How this triple was built (3 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: Charles E. Praeger | Statement: [Praeger, hasNotableBearer, Charles E. Praeger]

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

Target entity: Charles E. Praeger
Context triple: [Praeger, hasNotableBearer, Charles E. Praeger]

A. Charles O. Baumann
Charles O. Baumann was an early American film producer and studio executive who played a significant role in the development of the motion picture industry in the early 20th century.
B. Edward M. Kern
Edward M. Kern was a 19th-century American topographer and explorer after whom California’s Kern County was named.
C. Edward T. Stotesbury
Edward T. Stotesbury was a prominent American investment banker and philanthropist of the late 19th and early 20th centuries, known for his wealth, social influence, and support of rowing and other civic causes.
D. Charles A. Boutelle
Charles A. Boutelle was a 19th-century American naval officer, Civil War veteran, and long-serving U.S. Congressman from Maine.
E. George B. Schubauer
George B. Schubauer was an American engineer and experimental physicist known for his influential work in fluid mechanics and turbulence research.
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: Charles E. Praeger
Triple: [Praeger, hasNotableBearer, Charles E. Praeger]

Generated description

Charles E. Praeger is an American structural engineer known for his work on major bridge and infrastructure projects in the mid-20th century.

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_69e0c46eab808190b848242d63a17c47`	completed	April 16, 2026, 11:13 a.m.
NER	Named-entity recognition	`batch_69f01d8ea04c8190a8c4fa43b3f23935`	completed	April 28, 2026, 2:38 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a0cdf21ac008190bc5a6fe32f4b4b50`	completed	May 19, 2026, 10:07 p.m.
NEDg	Description generation	`batch_6a0ce4602a408190b4357d98cf16477a`	completed	May 19, 2026, 10:29 p.m.
NED2	Entity disambiguation (via description)	`batch_6a0d721bdae08190a06f48a6073c5351`	completed	May 20, 2026, 8:34 a.m.

Created at: April 16, 2026, 6:50 p.m.