Triple

T23472243
Position Surface form Disambiguated ID Type / Status
Subject River Witham navigation system E570159 entity
Predicate locatedIn P40 FINISHED
Object Fenlands 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: Fenlands | Statement: [River Witham navigation system, locatedIn, Fenlands]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fenlands
Context triple: [River Witham navigation system, locatedIn, Fenlands]
  • A. Fenlands chosen
    The Fenlands are a low-lying, marshy region of eastern England known for their extensive wetlands, rich agricultural land, and historic drainage and reclamation projects.
  • B. Cambridgeshire Fens
    The Cambridgeshire Fens are a low-lying, extensively drained agricultural landscape in eastern England, known for their fertile peat soils, straight drainage channels, and distinctive flat horizons.
  • C. Suffolk Levels
    The Suffolk Levels are a low-lying, marshy coastal landscape in eastern England known for their grazing marshes, drainage ditches, and rich wetland wildlife.
  • D. Lincolnshire Fens
    The Lincolnshire Fens are a low-lying, largely reclaimed agricultural wetland landscape in eastern England, characterized by flat fields, drainage channels, and rich arable farming.
  • E. Norfolk Fens
    The Norfolk Fens are a low-lying, marshy agricultural landscape in eastern England, characterized by extensive drainage systems and fertile peat soils.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e245af8a88819084f2704f6d265a92 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f1a700bd0481908047aa4678217cbd completed April 29, 2026, 6:36 a.m.
Created at: April 17, 2026, 5:55 p.m.