Triple

T33021123
Position Surface form Disambiguated ID Type / Status
Subject Hemel Hempstead railway station E844913 entity
Predicate servesRegionalTrafficBetween P130685 FINISHED
Object London and the Midlands NE NERFINISHED

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: London and the Midlands | Statement: [Hemel Hempstead railway station, servesRegionalTrafficBetween, London and the Midlands]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: servesRegionalTrafficBetween
Context triple: [Hemel Hempstead railway station, servesRegionalTrafficBetween, London and the Midlands]
  • A. operatesBetweenRegion
    Indicates a relationship in which an entity conducts operations or provides services that connect or span between two distinct regions.
  • B. servesLocalTraffic
    Indicates that something (such as a road, route, or service) is primarily intended to accommodate or support traffic originating from or destined to nearby or surrounding areas rather than long-distance or through traffic.
  • C. servesRegionAcrossFrom
    Indicates that a service or entity operates in a region that is geographically located directly across from another specified region.
  • D. regulatesTrafficBetween
    Indicates that one entity controls, manages, or directs the flow of traffic occurring between two other entities or locations.
  • E. servesRailTrafficBetween chosen
    Indicates that something (typically a rail line, service, or facility) provides rail transportation connecting two or more locations.
  • F. None of above.

Provenance (3 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_69f34950749c8190ae05cd27adb16d58 completed April 30, 2026, 12:21 p.m.
NER Named-entity recognition batch_69ff49f888348190b9c55afa73b99e6a completed May 9, 2026, 2:51 p.m.
PD Predicate disambiguation batch_69ff49614ef88190ac70b034c55ad738 completed May 9, 2026, 2:49 p.m.
Created at: May 1, 2026, 1:23 a.m.