Triple

T10057780
Position Surface form Disambiguated ID Type / Status
Subject Clapham South Underground station E208904 entity
Predicate hasSurfaceBuilding P91879 FINISHED
Object Portland stone-faced station building LITERAL 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: Portland stone-faced station building | Statement: [Clapham South Underground station, hasSurfaceBuilding, Portland stone-faced station building]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasSurfaceBuilding
Context triple: [Clapham South Underground station, hasSurfaceBuilding, Portland stone-faced station building]
  • A. containsBuilding
    Indicates that one location or area includes a building within its boundaries.
  • B. hasSurfaceSections
    Indicates that an entity is composed of or divided into distinct sections or parts of its surface.
  • C. hasBuildingFrom
    Indicates a relationship where a location or site possesses or includes a building that originates from, or was constructed in, a specified time period, source, or context.
  • D. hasBuildingForm
    Indicates that an entity possesses or is characterized by a particular architectural or structural building form.
  • E. hasSurfaceBody
    Indicates that one entity possesses or is characterized by a particular surface or outer body.
  • F. None of above. chosen

Provenance (4 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_69ca836094408190a36a1ea7e9a86fcd completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cdcfaf7700819084dedf7b63e789c1 completed April 2, 2026, 2:08 a.m.
PD Predicate disambiguation batch_69cd4b92573481909389bc6148ae7ea8 completed April 1, 2026, 4:45 p.m.
PDg Predicate description generation batch_69cd4f8d9b888190b8067bd916dae773 completed April 1, 2026, 5:02 p.m.
Created at: March 30, 2026, 8:57 p.m.