Triple

T17686045
Position Surface form Disambiguated ID Type / Status
Subject First Great Western E440889 entity
Predicate operatedRoute P18593 FINISHED
Object Cardiff – Portsmouth
Cardiff – Portsmouth is a regional rail route in the United Kingdom linking the Welsh capital Cardiff with the south coast city of Portsmouth via southern England.
E1282725 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: Cardiff – Portsmouth | Statement: [First Great Western, operatedRoute, Cardiff – Portsmouth]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cardiff – Portsmouth
Context triple: [First Great Western, operatedRoute, Cardiff – Portsmouth]
  • A. London–Cardiff
    London–Cardiff is a major intercity travel corridor in the United Kingdom linking the capital city of London with the Welsh capital, Cardiff.
  • B. Cardiff–Belfast City
    Cardiff–Belfast City is a regional air route linking the capital of Wales with Belfast City Airport in Northern Ireland.
  • C. Cardiff–Edinburgh
    Cardiff–Edinburgh is a domestic air route within the United Kingdom connecting the capitals of Wales and Scotland.
  • D. Cardiff
    Cardiff is the capital and largest city of Wales, known as a major cultural, commercial, and sporting center with a rich industrial and maritime history.
  • E. Cardiff
    Cardiff is an unincorporated community and census-designated place within Egg Harbor Township in Atlantic County, New Jersey, known primarily as a suburban residential area with local commercial development.
  • 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: Cardiff – Portsmouth
Triple: [First Great Western, operatedRoute, Cardiff – Portsmouth]
Generated description
Cardiff – Portsmouth is a regional rail route in the United Kingdom linking the Welsh capital Cardiff with the south coast city of Portsmouth via southern England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cardiff – Portsmouth
Target entity description: Cardiff – Portsmouth is a regional rail route in the United Kingdom linking the Welsh capital Cardiff with the south coast city of Portsmouth via southern England.
  • A. London–Cardiff
    London–Cardiff is a major intercity travel corridor in the United Kingdom linking the capital city of London with the Welsh capital, Cardiff.
  • B. Cardiff–Belfast City
    Cardiff–Belfast City is a regional air route linking the capital of Wales with Belfast City Airport in Northern Ireland.
  • C. Cardiff–Edinburgh
    Cardiff–Edinburgh is a domestic air route within the United Kingdom connecting the capitals of Wales and Scotland.
  • D. Cardiff
    Cardiff is the capital and largest city of Wales, known as a major cultural, commercial, and sporting center with a rich industrial and maritime history.
  • E. Cardiff
    Cardiff is an unincorporated community and census-designated place within Egg Harbor Township in Atlantic County, New Jersey, known primarily as a suburban residential area with local commercial development.
  • 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_69d8b9e940b081908b862bb0e6e89b0d completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e47047d90c8190a172201f3de6db87 completed April 19, 2026, 6:03 a.m.
NED1 Entity disambiguation (via context triple) batch_6a02232e1b4481908e8a89f2c1c244f1 completed May 11, 2026, 6:42 p.m.
NEDg Description generation batch_6a0224e2403881909a6f86bcad4ce7b3 completed May 11, 2026, 6:50 p.m.
NED2 Entity disambiguation (via description) batch_6a02254cbd3c8190afca986f066a60d2 completed May 11, 2026, 6:51 p.m.
Created at: April 10, 2026, 10:02 a.m.