Triple

T8515200
Position Surface form Disambiguated ID Type / Status
Subject sub-Roman Britain E201555 entity
Predicate hasRegion P285 FINISHED
Object Rheged
Rheged was a powerful early medieval Brittonic kingdom in what is now northern England and southern Scotland, known from Welsh tradition and early British history.
 E738796 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: Rheged | Statement: [sub-Roman Britain, hasRegion, Rheged]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rheged
Context triple: [sub-Roman Britain, hasRegion, Rheged]
  • A. Caledfwlch
    Caledfwlch is the name of King Arthur’s legendary sword in early Welsh tradition, regarded as the precursor to the later English form “Excalibur.”
  • B. Rhosymedre
    Rhosymedre is a village in Wrexham County Borough, Wales, known for its historic church and association with the hymn tune of the same name composed by Ralph Vaughan Williams.
  • C. Menevia
    Menevia is the historical name for St Davids in Wales, a small cathedral city renowned as the traditional home and episcopal seat of Saint David, the patron saint of Wales.
  • D. Caegarw
    Caegarw is a residential area within the town of Mountain Ash in Rhondda Cynon Taf, Wales.
  • E. Rhosamman
    Rhosamman is a village in Carmarthenshire, Wales, situated near the Black Mountain on the western edge of the Brecon Beacons.
  • 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: Rheged
Triple: [sub-Roman Britain, hasRegion, Rheged]
Generated description
Rheged was a powerful early medieval Brittonic kingdom in what is now northern England and southern Scotland, known from Welsh tradition and early British history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rheged
Target entity description: Rheged was a powerful early medieval Brittonic kingdom in what is now northern England and southern Scotland, known from Welsh tradition and early British history.
  • A. Caledfwlch
    Caledfwlch is the name of King Arthur’s legendary sword in early Welsh tradition, regarded as the precursor to the later English form “Excalibur.”
  • B. Rhosymedre
    Rhosymedre is a village in Wrexham County Borough, Wales, known for its historic church and association with the hymn tune of the same name composed by Ralph Vaughan Williams.
  • C. Menevia
    Menevia is the historical name for St Davids in Wales, a small cathedral city renowned as the traditional home and episcopal seat of Saint David, the patron saint of Wales.
  • D. Caegarw
    Caegarw is a residential area within the town of Mountain Ash in Rhondda Cynon Taf, Wales.
  • E. Rhosamman
    Rhosamman is a village in Carmarthenshire, Wales, situated near the Black Mountain on the western edge of the Brecon Beacons.
  • 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_69ca8320e5748190ac2c585a0bba8193 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe60f37b0819082ae14e539f57b56 completed March 31, 2026, 3:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce4e5dbb3c81909157e6b04a4956af completed April 2, 2026, 11:09 a.m.
NEDg Description generation batch_69ce4ffac8a08190bc2131c0d260ca39 completed April 2, 2026, 11:16 a.m.
NED2 Entity disambiguation (via description) batch_69ce5117c7508190b74821d029d226c6 completed April 2, 2026, 11:20 a.m.
Created at: March 30, 2026, 6:15 p.m.