Triple

T29887518
Position Surface form Disambiguated ID Type / Status
Subject Riggenbach rack system E759056 entity
Predicate safetyFeature P642 FINISHED
Object prevents uncontrolled train rollback on steep gradients LITERAL 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.

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: prevents uncontrolled train rollback on steep gradients | Statement: [Riggenbach rack system, safetyFeature, prevents uncontrolled train rollback on steep gradients]

Provenance (2 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_69f2245de2f48190a481404896b56254 completed April 29, 2026, 3:31 p.m.
NER Named-entity recognition batch_69f676fdaee481908b38890b2e8aaf4b completed May 2, 2026, 10:13 p.m.
Created at: April 29, 2026, 6:01 p.m.