Triple

T10895961
Position Surface form Disambiguated ID Type / Status
Subject Conwy estuary E257309 entity
Predicate crossedBy P416 FINISHED
Object A55 Conwy road bridge
The A55 Conwy road bridge is a major modern road bridge in North Wales that carries the A55 expressway across the Conwy estuary, easing traffic flow along the North Wales coast.
E902242 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: A55 Conwy road bridge | Statement: [Conwy estuary, crossedBy, A55 Conwy road bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: A55 Conwy road bridge
Context triple: [Conwy estuary, crossedBy, A55 Conwy road bridge]
  • A. Conwy Suspension Bridge
    Conwy Suspension Bridge is a historic 19th-century suspension bridge in Conwy, Wales, notable for its picturesque setting beside Conwy Castle and its early iron-chain engineering.
  • B. 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.
  • C. Pontypridd Old Bridge
    Pontypridd Old Bridge is a historic 18th-century stone arch bridge in Pontypridd, Wales, renowned for its once-record-breaking single-span design.
  • D. Pontardawe Bridge
    Pontardawe Bridge is a historic stone arch bridge in Pontardawe, Wales, known for carrying traffic over the River Tawe and serving as a notable local landmark.
  • 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: A55 Conwy road bridge
Triple: [Conwy estuary, crossedBy, A55 Conwy road bridge]
Generated description
The A55 Conwy road bridge is a major modern road bridge in North Wales that carries the A55 expressway across the Conwy estuary, easing traffic flow along the North Wales coast.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: A55 Conwy road bridge
Target entity description: The A55 Conwy road bridge is a major modern road bridge in North Wales that carries the A55 expressway across the Conwy estuary, easing traffic flow along the North Wales coast.
  • A. Conwy Suspension Bridge
    Conwy Suspension Bridge is a historic 19th-century suspension bridge in Conwy, Wales, notable for its picturesque setting beside Conwy Castle and its early iron-chain engineering.
  • B. 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.
  • C. Pontypridd Old Bridge
    Pontypridd Old Bridge is a historic 18th-century stone arch bridge in Pontypridd, Wales, renowned for its once-record-breaking single-span design.
  • D. Pontardawe Bridge
    Pontardawe Bridge is a historic stone arch bridge in Pontardawe, Wales, known for carrying traffic over the River Tawe and serving as a notable local landmark.
  • 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_69d6aa8550c8819095508a2ed9acf3db completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d75d022f4c81909cd9ea27a9f0cd32 completed April 9, 2026, 8:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69e3c7e869748190991e06d9df50faa9 completed April 18, 2026, 6:05 p.m.
NEDg Description generation batch_69e3ca36528081908dd0db5063e90b3b completed April 18, 2026, 6:15 p.m.
NED2 Entity disambiguation (via description) batch_69e3cf08cf108190966b4abd0514a6ea completed April 18, 2026, 6:35 p.m.
Created at: April 8, 2026, 9:21 p.m.