Triple

T3899236

Position	Surface form	Disambiguated ID	Type / Status
Subject	Union Pacific sleeper cars	`E90444`	entity
Predicate	instanceOf	`P0`	FINISHED
Object	sleeper car	`C9065`	CONCEPT FINISHED

How this triple was built (1 step)

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.

CD Concept disambiguation gpt-5-mini-2025-08-07

Target class: sleeper car
Context triple: [Union Pacific sleeper cars, instanceOf, sleeper car]

A. sleeping car chosen
A sleeping car is a railroad passenger car equipped with beds or berths to provide overnight accommodations for travelers.
B. passenger train
A passenger train is a rail vehicle or series of connected vehicles designed to transport people and their luggage between stations along a fixed route and schedule.
C. bi-level passenger railcar
A bi-level passenger railcar is a rail vehicle with two passenger decks designed to increase seating capacity and improve space efficiency on trains.
D. named passenger train
A named passenger train is a specific, regularly scheduled train service distinguished by a unique name and consistent route, amenities, and branding for carrying passengers.
E. named train
A named train is a specific passenger rail service distinguished by a unique name, branding, and often a consistent route and schedule.
F. None of above.

Provenance (1 batch)

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_69aed95d315881908cbf1bf4a7215fbf`	completed	March 9, 2026, 2:29 p.m.

Created at: March 9, 2026, 3:21 p.m.