Triple

T21219536

Position	Surface form	Disambiguated ID	Type / Status
Subject	The Taking of Pelham 123 (2009 film)	`E522926`	entity
Predicate	character	`P662`	FINISHED
Object	Walter Garber Walter Garber is the New York City subway dispatcher portrayed by Denzel Washington in the 2009 thriller "The Taking of Pelham 123," who becomes the primary negotiator during a train hijacking.	`E1689464`	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: Walter Garber | Statement: [The Taking of Pelham 123 (2009 film), character, Walter Garber]

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: Walter Garber
Triple: [The Taking of Pelham 123 (2009 film), character, Walter Garber]

Generated description

Walter Garber is the New York City subway dispatcher portrayed by Denzel Washington in the 2009 thriller "The Taking of Pelham 123," who becomes the primary negotiator during a train hijacking.

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_69e0b511ed84819099b449b4a111085c`	completed	April 16, 2026, 10:08 a.m.
NER	Named-entity recognition	`batch_69e73476d93481909c6c99dcc0b16123`	completed	April 21, 2026, 8:25 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a10c0fa870c81909ae631e459d1737f`	completed	May 22, 2026, 8:47 p.m.
NEDg	Description generation	`batch_6a10c2d522988190bc01978dc5ef272f`	completed	May 22, 2026, 8:55 p.m.
NED2	Entity disambiguation (via description)	`batch_6a10c36b20a0819084d94066362937ee`	completed	May 22, 2026, 8:58 p.m.

Created at: April 16, 2026, 3:43 p.m.