Triple

T14404585
Position Surface form Disambiguated ID Type / Status
Subject Penarth Head E357162 entity
Predicate hasNearbyWaterBody P1489 FINISHED
Object River Severn estuary E144469 NE 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: River Severn estuary | Statement: [Penarth Head, hasNearbyWaterBody, River Severn estuary]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: River Severn estuary
Context triple: [Penarth Head, hasNearbyWaterBody, River Severn estuary]
  • A. Severn Estuary chosen
    The Severn Estuary is a large tidal estuary in Great Britain, renowned for having one of the highest tidal ranges in the world and forming the lower reaches of the River Severn between England and Wales.
  • B. Stour Estuary
    Stour Estuary is a scenic tidal estuary on the River Stour forming part of the Suffolk–Essex border, noted for its wildlife, mudflats, and role in inspiring the paintings of John Constable.
  • C. Thames Estuary
    The Thames Estuary is the broad tidal mouth of the River Thames where it meets the North Sea, forming a major shipping route and ecological zone in southeast England.
  • D. Dyfi Estuary
    The Dyfi Estuary is a tidal river mouth and wetland area on the west coast of Wales, noted for its rich wildlife habitats and scenic coastal landscapes.
  • E. Tyne estuary
    The Tyne estuary is the tidal lower reach of the River Tyne in northeast England, forming an important natural harbor and industrial waterway between Newcastle upon Tyne and the North Sea.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d82793421c8190861eb0e673b085de completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de90860ae481908e175decda8624d5 completed April 14, 2026, 7:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd5bc5df908190858df8fe5897de85 completed May 8, 2026, 3:43 a.m.
Created at: April 10, 2026, 1:17 a.m.