Triple

T12469960
Position Surface form Disambiguated ID Type / Status
Subject Ellesmere Canal (historic) E298026 entity
Predicate hasPart P35 FINISHED
Object Llangollen branch
The Llangollen branch is a historic canal waterway in Wales, renowned for its scenic route through the Dee Valley and its iconic aqueducts, including the Pontcysyllte Aqueduct.
E983390 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: Llangollen branch | Statement: [Ellesmere Canal (historic), hasPart, Llangollen branch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Llangollen branch
Context triple: [Ellesmere Canal (historic), hasPart, Llangollen branch]
  • A. Llangollen Railway
    Llangollen Railway is a preserved heritage railway in Denbighshire, Wales, known for operating steam and heritage diesel services through the scenic Dee Valley.
  • B. Llangollen railway station
    Llangollen railway station is a preserved heritage railway station in Llangollen, Wales, serving as the main terminus and visitor hub of the Llangollen Railway.
  • C. Conwy Valley Line
    The Conwy Valley Line is a scenic railway route in North Wales that runs through the Conwy Valley from the coast into the Snowdonia National Park.
  • D. Maesteg Line
    The Maesteg Line is a commuter rail route in South Wales connecting Maesteg with larger hubs such as Cardiff via Bridgend.
  • E. Montgomery–Llanymynech section
    The Montgomery–Llanymynech section is a scenic stretch of the Offa’s Dyke Path long-distance trail running between the Welsh town of Montgomery and the village of Llanymynech along the England–Wales border.
  • 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: Llangollen branch
Triple: [Ellesmere Canal (historic), hasPart, Llangollen branch]
Generated description
The Llangollen branch is a historic canal waterway in Wales, renowned for its scenic route through the Dee Valley and its iconic aqueducts, including the Pontcysyllte Aqueduct.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Llangollen branch
Target entity description: The Llangollen branch is a historic canal waterway in Wales, renowned for its scenic route through the Dee Valley and its iconic aqueducts, including the Pontcysyllte Aqueduct.
  • A. Llangollen Railway
    Llangollen Railway is a preserved heritage railway in Denbighshire, Wales, known for operating steam and heritage diesel services through the scenic Dee Valley.
  • B. Llangollen railway station
    Llangollen railway station is a preserved heritage railway station in Llangollen, Wales, serving as the main terminus and visitor hub of the Llangollen Railway.
  • C. Conwy Valley Line
    The Conwy Valley Line is a scenic railway route in North Wales that runs through the Conwy Valley from the coast into the Snowdonia National Park.
  • D. Maesteg Line
    The Maesteg Line is a commuter rail route in South Wales connecting Maesteg with larger hubs such as Cardiff via Bridgend.
  • E. Montgomery–Llanymynech section
    The Montgomery–Llanymynech section is a scenic stretch of the Offa’s Dyke Path long-distance trail running between the Welsh town of Montgomery and the village of Llanymynech along the England–Wales border.
  • 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_69d6ada270808190b1a2b2e7b02bb426 completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d94dba7f6c8190b272f649e0777362 completed April 10, 2026, 7:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f63f2175c48190bbd28ad8c07434f0 completed May 2, 2026, 6:14 p.m.
NEDg Description generation batch_69f6401199408190ad2657802afd93c9 completed May 2, 2026, 6:18 p.m.
NED2 Entity disambiguation (via description) batch_69f6416ba1bc8190a772bffe4d83ec15 completed May 2, 2026, 6:24 p.m.
Created at: April 8, 2026, 9:56 p.m.