Triple

T11252584
Position Surface form Disambiguated ID Type / Status
Subject River Fowey E266353 entity
Predicate passesNear P416 FINISHED
Object Lostwithiel Castle
Lostwithiel Castle is a medieval fortification in Cornwall, England, historically significant for its strategic position controlling inland access along the River Fowey.
E914431 NE FINISHED

How this triple was built (4 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: Lostwithiel Castle | Statement: [River Fowey, passesNear, Lostwithiel Castle]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lostwithiel Castle
Context triple: [River Fowey, passesNear, Lostwithiel Castle]
  • A. Skenfrith Castle
    Skenfrith Castle is a medieval riverside fortress in southeast Wales, notable as one of the “Three Castles” built to control the Monnow Valley near the English border.
  • B. Penlyne Castle
    Penlyne Castle is a historic estate in the Blue Mountains of Jamaica, known for its scenic highland setting and colonial-era architecture.
  • C. Llandovery Castle
    Llandovery Castle is a ruined medieval fortress in Carmarthenshire, Wales, historically significant for its strategic position and turbulent role in the conflicts between the Welsh princes and the English crown.
  • D. Pendennis Castle
    Pendennis Castle is a coastal artillery fortress in Cornwall, England, built by Henry VIII to defend the strategically important Fal estuary and Falmouth harbour.
  • E. Barnbougle Castle
    Barnbougle Castle is a historic coastal fortress and stately home on the Firth of Forth in Scotland, long associated with the aristocratic Primrose family and the Earls of Rosebery.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Lostwithiel Castle
Triple: [River Fowey, passesNear, Lostwithiel Castle]
Generated description
Lostwithiel Castle is a medieval fortification in Cornwall, England, historically significant for its strategic position controlling inland access along the River Fowey.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lostwithiel Castle
Target entity description: Lostwithiel Castle is a medieval fortification in Cornwall, England, historically significant for its strategic position controlling inland access along the River Fowey.
  • A. Skenfrith Castle
    Skenfrith Castle is a medieval riverside fortress in southeast Wales, notable as one of the “Three Castles” built to control the Monnow Valley near the English border.
  • B. Penlyne Castle
    Penlyne Castle is a historic estate in the Blue Mountains of Jamaica, known for its scenic highland setting and colonial-era architecture.
  • C. Llandovery Castle
    Llandovery Castle is a ruined medieval fortress in Carmarthenshire, Wales, historically significant for its strategic position and turbulent role in the conflicts between the Welsh princes and the English crown.
  • D. Pendennis Castle
    Pendennis Castle is a coastal artillery fortress in Cornwall, England, built by Henry VIII to defend the strategically important Fal estuary and Falmouth harbour.
  • E. Barnbougle Castle
    Barnbougle Castle is a historic coastal fortress and stately home on the Firth of Forth in Scotland, long associated with the aristocratic Primrose family and the Earls of Rosebery.
  • F. None of above. chosen

Provenance (5 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_69d6aac7953c8190b82caf9d7640fdf9 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e933648481909873094bc89ed041 completed April 9, 2026, 6 p.m.
NED1 Entity disambiguation (via context triple) batch_69e4cc8599588190b510cf888ec42e34 completed April 19, 2026, 12:37 p.m.
NEDg Description generation batch_69e4d9eb79608190b7ed108906f4e2bf completed April 19, 2026, 1:34 p.m.
NED2 Entity disambiguation (via description) batch_69e4df50eebc8190a4fe0aba7dc9fa62 completed April 19, 2026, 1:57 p.m.
Created at: April 8, 2026, 9:31 p.m.