Triple

T13353413
Position Surface form Disambiguated ID Type / Status
Subject Perch Rock Lighthouse E318126 entity
Predicate locatedIn P40 FINISHED
Object River Mersey estuary E60626 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 Mersey estuary | Statement: [Perch Rock Lighthouse, locatedIn, River Mersey estuary]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: River Mersey estuary
Context triple: [Perch Rock Lighthouse, locatedIn, River Mersey estuary]
  • A. Mersey Estuary chosen
    The Mersey Estuary is the tidal mouth of the River Mersey in northwest England, forming a wide inlet between Liverpool and the Wirral Peninsula that is significant for shipping, industry, and wildlife habitats.
  • B. 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.
  • C. River Mersey
    The River Mersey is a major river in North West England that flows through cities including Manchester and Liverpool before emptying into the Irish Sea.
  • D. Derwent estuary
    The Derwent Estuary is a large tidal estuary in southeastern Tasmania, Australia, known for its deep-water port, surrounding hills, and role as the maritime gateway to the city of Hobart.
  • E. Tees Estuary
    Tees Estuary is the tidal mouth of the River Tees in northeast England, forming a major industrial and port area on the North Sea coast.
  • 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_69d806b5a3c08190b42c267fb092f98a completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d99e8d520881908aa23c7102b72b72 completed April 11, 2026, 1:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69f78ad2c4dc819083d23448d21bb0f3 completed May 3, 2026, 5:50 p.m.
Created at: April 9, 2026, 9:32 p.m.