Triple

T13954657
Position Surface form Disambiguated ID Type / Status
Subject Tal-y-Cafn E335623 entity
Predicate crossesRiverVia P15424 FINISHED
Object Tal-y-Cafn bridge
Tal-y-Cafn bridge is a road bridge in Conwy, Wales, that carries traffic across the River Conwy near the village of Tal-y-Cafn.
 E1176932 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: Tal-y-Cafn bridge | Statement: [Tal-y-Cafn, crossesRiverVia, Tal-y-Cafn bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tal-y-Cafn bridge
Context triple: [Tal-y-Cafn, crossesRiverVia, Tal-y-Cafn bridge]
  • A. Dyfi Bridge
    Dyfi Bridge is a historic stone road bridge in Wales that carries traffic across the River Dyfi near Machynlleth.
  • B. Carmarthen Bridge
    Carmarthen Bridge is a notable road bridge spanning the River Towy in the town of Carmarthen, Wales.
  • C. Abergwesyn Bridge
    Abergwesyn Bridge is a small rural crossing in Powys, Wales, carrying the road over the River Irfon amid the remote Cambrian Mountains scenery.
  • D. Llanelltyd Bridge
    Llanelltyd Bridge is a historic stone arch bridge in Gwynedd, Wales, carrying the A496 road across the River Mawddach near the village of Llanelltyd.
  • E. Barmouth Bridge
    Barmouth Bridge is a historic wooden viaduct carrying the railway across the Mawddach Estuary near Barmouth in Gwynedd, Wales.
  • 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: Tal-y-Cafn bridge
Triple: [Tal-y-Cafn, crossesRiverVia, Tal-y-Cafn bridge]
Generated description
Tal-y-Cafn bridge is a road bridge in Conwy, Wales, that carries traffic across the River Conwy near the village of Tal-y-Cafn.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tal-y-Cafn bridge
Target entity description: Tal-y-Cafn bridge is a road bridge in Conwy, Wales, that carries traffic across the River Conwy near the village of Tal-y-Cafn.
  • A. Dyfi Bridge
    Dyfi Bridge is a historic stone road bridge in Wales that carries traffic across the River Dyfi near Machynlleth.
  • B. Carmarthen Bridge
    Carmarthen Bridge is a notable road bridge spanning the River Towy in the town of Carmarthen, Wales.
  • C. Abergwesyn Bridge
    Abergwesyn Bridge is a small rural crossing in Powys, Wales, carrying the road over the River Irfon amid the remote Cambrian Mountains scenery.
  • D. Llanelltyd Bridge
    Llanelltyd Bridge is a historic stone arch bridge in Gwynedd, Wales, carrying the A496 road across the River Mawddach near the village of Llanelltyd.
  • E. Barmouth Bridge
    Barmouth Bridge is a historic wooden viaduct carrying the railway across the Mawddach Estuary near Barmouth in Gwynedd, Wales.
  • 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_69d81c6081b88190b53e317c3370c8fe completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de2e78a4a481908e438745631a43c0 completed April 14, 2026, 12:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69ff90815b64819082715292f6088c74 completed May 9, 2026, 7:52 p.m.
NEDg Description generation batch_69ff93239ed881909954ccceb63f16fd completed May 9, 2026, 8:03 p.m.
NED2 Entity disambiguation (via description) batch_69ff93ed15ec8190b9361f7ad4c7e447 completed May 9, 2026, 8:07 p.m.
Created at: April 9, 2026, 10:17 p.m.