Triple

T19644893

Position	Surface form	Disambiguated ID	Type / Status
Subject	Engine 143	`E471647`	entity
Predicate	instanceOf	`P0`	FINISHED
Object	train wreck ballad	`C3560`	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: train wreck ballad
Context triple: [Engine 143, instanceOf, train wreck ballad]

A. wagon train
A wagon train is a group of wagons traveling together, typically across long distances, for mutual support, protection, and resource sharing.
B. rail accident chosen
A rail accident is an unintended event involving trains or railway infrastructure that results in damage, disruption, injury, or loss of life.
C. rail
A rail is a long, rigid bar or track, typically made of metal or wood, used to guide, support, or confine movement along a fixed path.
D. rail
A rail is a long, continuous bar or track that provides guidance, support, or a running surface for vehicles, objects, or people in transportation or structural systems.
E. train collision
A train collision is an accident in which one or more trains impact each other or another object on or near the tracks, often resulting in significant damage, disruption, and potential injury or loss of life.
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_69d8e51395348190ac1416d46dfc6db0`	completed	April 10, 2026, 11:54 a.m.

Created at: April 10, 2026, 1:44 p.m.