Triple

T10271682
Position Surface form Disambiguated ID Type / Status
Subject Roman Steps E240850 entity
Predicate accessFrom P1985 FINISHED
Object Cwm Bychan
Cwm Bychan is a remote valley in Snowdonia, Wales, known for its scenic lake, surrounding mountains, and access to historic routes like the Roman Steps.
 E865282 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: Cwm Bychan | Statement: [Roman Steps, accessFrom, Cwm Bychan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cwm Bychan
Context triple: [Roman Steps, accessFrom, Cwm Bychan]
  • A. Cwm Cynwyn
    Cwm Cynwyn is a secluded glacial valley in the Brecon Beacons of Wales, known for its steep grassy slopes and dramatic mountain scenery.
  • B. Cwm Oergwm
    Cwm Oergwm is a glacial valley in the Brecon Beacons of Wales, known for its steep sides, remote feel, and scenic mountain surroundings.
  • C. Cwm Gwdi
    Cwm Gwdi is a popular upland car park and access point in the Brecon Beacons used as a starting base for hikes onto the central Beacons peaks.
  • D. Cwm Nantcol
    Cwm Nantcol is a scenic valley in Snowdonia, Wales, known for its rugged mountain landscapes, rivers, and walking routes beneath the Rhinogydd range.
  • E. Cwm
    Cwm is a village in the Ebbw Valley in Blaenau Gwent, South Wales, historically associated with coal mining and the South Wales Valleys communities.
  • 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: Cwm Bychan
Triple: [Roman Steps, accessFrom, Cwm Bychan]
Generated description
Cwm Bychan is a remote valley in Snowdonia, Wales, known for its scenic lake, surrounding mountains, and access to historic routes like the Roman Steps.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cwm Bychan
Target entity description: Cwm Bychan is a remote valley in Snowdonia, Wales, known for its scenic lake, surrounding mountains, and access to historic routes like the Roman Steps.
  • A. Cwm Cynwyn
    Cwm Cynwyn is a secluded glacial valley in the Brecon Beacons of Wales, known for its steep grassy slopes and dramatic mountain scenery.
  • B. Cwm Oergwm
    Cwm Oergwm is a glacial valley in the Brecon Beacons of Wales, known for its steep sides, remote feel, and scenic mountain surroundings.
  • C. Cwm Gwdi
    Cwm Gwdi is a popular upland car park and access point in the Brecon Beacons used as a starting base for hikes onto the central Beacons peaks.
  • D. Cwm Nantcol
    Cwm Nantcol is a scenic valley in Snowdonia, Wales, known for its rugged mountain landscapes, rivers, and walking routes beneath the Rhinogydd range.
  • E. Cwm
    Cwm is a village in the Ebbw Valley in Blaenau Gwent, South Wales, historically associated with coal mining and the South Wales Valleys communities.
  • 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_69d381a94c1881908fc38fc263d9b9c2 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d27235ec819086152771206453f2 completed April 7, 2026, 9:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69d89f3814dc8190b9da0ee680209d51 completed April 10, 2026, 6:56 a.m.
NEDg Description generation batch_69d8a2b0d8c88190a1a64bd2bbacabbe completed April 10, 2026, 7:11 a.m.
NED2 Entity disambiguation (via description) batch_69d8a6560ddc81909d540f78a9413b3e completed April 10, 2026, 7:27 a.m.
Created at: April 6, 2026, 11:35 a.m.