Triple

T28585201

Position	Surface form	Disambiguated ID	Type / Status
Subject	Marie Prevost	`E723479`	entity
Predicate	birthName	`P65`	FINISHED
Object	Marie Bickford Dunn Marie Bickford Dunn, better known by her stage name Marie Prevost, was a Canadian-born American silent film actress who became a popular Hollywood star in the 1920s.	`E1985815`	NE FINISHED

How this triple was built (2 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: Marie Bickford Dunn | Statement: [Marie Prevost, birthName, Marie Bickford Dunn]

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: Marie Bickford Dunn
Triple: [Marie Prevost, birthName, Marie Bickford Dunn]

Generated description

Marie Bickford Dunn, better known by her stage name Marie Prevost, was a Canadian-born American silent film actress who became a popular Hollywood star in the 1920s.

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_69f01d7f92e481909847f5f3f3174a89`	completed	April 28, 2026, 2:37 a.m.
NER	Named-entity recognition	`batch_69f650cef6c88190b119b2d0ea9ea4cf`	completed	May 2, 2026, 7:30 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a2eb11339f881909dafc190adbb6cf1`	completed	June 14, 2026, 1:48 p.m.
NEDg	Description generation	`batch_6a2eb18e4574819083ab55a9b48d3adb`	completed	June 14, 2026, 1:50 p.m.
NED2	Entity disambiguation (via description)	`batch_6a2eb20d3f8c81909fa01e2e1e1c0604`	completed	June 14, 2026, 1:52 p.m.

Created at: April 28, 2026, 4:17 a.m.