Triple

T9779261
Position Surface form Disambiguated ID Type / Status
Subject Aberystwyth Castle E237323 entity
Predicate locatedNear P294 FINISHED
Object River Rheidol estuary
The River Rheidol estuary is a coastal inlet in Ceredigion, Wales, where the River Rheidol meets the sea near the town of Aberystwyth.
 E824588 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: River Rheidol estuary | Statement: [Aberystwyth Castle, locatedNear, River Rheidol estuary]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: River Rheidol estuary
Context triple: [Aberystwyth Castle, locatedNear, River Rheidol estuary]
  • A. Dwyryd Estuary
    The Dwyryd Estuary is a scenic tidal estuary in Gwynedd, Wales, known for its striking coastal landscape and for bordering the Italianate village of Portmeirion.
  • B. Conwy estuary
    The Conwy estuary is a scenic tidal inlet in north Wales where the River Conwy meets the Irish Sea, known for its historic waterfront, wildlife-rich mudflats, and views framed by medieval Conwy and its castle.
  • C. Mawddach Estuary
    The Mawddach Estuary is a scenic tidal estuary in northwest Wales known for its sweeping views, rich wildlife, and popular walking and cycling trails near the town of Barmouth.
  • D. River Ystwyth estuary
    The River Ystwyth estuary is the tidal mouth of the River Ystwyth on the west coast of Wales, where the river meets Cardigan Bay near the town of Aberystwyth.
  • E. 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.
  • 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: River Rheidol estuary
Triple: [Aberystwyth Castle, locatedNear, River Rheidol estuary]
Generated description
The River Rheidol estuary is a coastal inlet in Ceredigion, Wales, where the River Rheidol meets the sea near the town of Aberystwyth.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: River Rheidol estuary
Target entity description: The River Rheidol estuary is a coastal inlet in Ceredigion, Wales, where the River Rheidol meets the sea near the town of Aberystwyth.
  • A. Dwyryd Estuary
    The Dwyryd Estuary is a scenic tidal estuary in Gwynedd, Wales, known for its striking coastal landscape and for bordering the Italianate village of Portmeirion.
  • B. Conwy estuary
    The Conwy estuary is a scenic tidal inlet in north Wales where the River Conwy meets the Irish Sea, known for its historic waterfront, wildlife-rich mudflats, and views framed by medieval Conwy and its castle.
  • C. Mawddach Estuary
    The Mawddach Estuary is a scenic tidal estuary in northwest Wales known for its sweeping views, rich wildlife, and popular walking and cycling trails near the town of Barmouth.
  • D. River Ystwyth estuary
    The River Ystwyth estuary is the tidal mouth of the River Ystwyth on the west coast of Wales, where the river meets Cardigan Bay near the town of Aberystwyth.
  • E. 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.
  • 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_69ca84d975a08190aab25b02a89bdab3 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cda13663f081909b95563038eb6485 completed April 1, 2026, 10:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1d5a8564081908b315d2cf68c8e14 completed April 5, 2026, 3:23 a.m.
NEDg Description generation batch_69d1d656972881908ca41f7feb0f29c3 completed April 5, 2026, 3:26 a.m.
NED2 Entity disambiguation (via description) batch_69d1d6dc0bd8819082a5ad417ca87a76 completed April 5, 2026, 3:28 a.m.
Created at: March 30, 2026, 8:27 p.m.