Triple

T4811063
Position Surface form Disambiguated ID Type / Status
Subject Guildhall, London E107068 entity
Predicate builtOnSiteOf P2012 FINISHED
Object Roman amphitheatre of Londinium
The Roman amphitheatre of Londinium was an ancient Roman arena in London used for public spectacles such as gladiatorial combat and other entertainments during the Roman occupation of Britain.
E473187 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: Roman amphitheatre of Londinium | Statement: [Guildhall, London, builtOnSiteOf, Roman amphitheatre of Londinium]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Roman amphitheatre of Londinium
Context triple: [Guildhall, London, builtOnSiteOf, Roman amphitheatre of Londinium]
  • A. Roman Theatre of Verulamium
    The Roman Theatre of Verulamium is a partially reconstructed open-air Roman theatre and archaeological site in St Albans, England, notable as one of the few visible remains of the ancient town of Verulamium.
  • B. Lydney Park Roman temple
    Lydney Park Roman temple is a Romano-British religious complex in Gloucestershire, England, best known for its temple dedicated to the god Nodens and its rich archaeological finds.
  • C. Corinium Museum
    Corinium Museum is a museum in Cirencester, England, renowned for its extensive collection of Roman-era artifacts from the ancient town of Corinium Dobunnorum.
  • D. Roman Temple of Sulis Minerva
    The Roman Temple of Sulis Minerva was an ancient sanctuary in Bath, England, dedicated to the syncretic goddess Sulis Minerva and central to the religious life of the Roman bath complex there.
  • E. Watford Colosseum
    Watford Colosseum is a historic concert and entertainment venue in Watford, England, renowned for its excellent acoustics and use in major film and television soundtracks.
  • 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: Roman amphitheatre of Londinium
Triple: [Guildhall, London, builtOnSiteOf, Roman amphitheatre of Londinium]
Generated description
The Roman amphitheatre of Londinium was an ancient Roman arena in London used for public spectacles such as gladiatorial combat and other entertainments during the Roman occupation of Britain.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Roman amphitheatre of Londinium
Target entity description: The Roman amphitheatre of Londinium was an ancient Roman arena in London used for public spectacles such as gladiatorial combat and other entertainments during the Roman occupation of Britain.
  • A. Roman Theatre of Verulamium
    The Roman Theatre of Verulamium is a partially reconstructed open-air Roman theatre and archaeological site in St Albans, England, notable as one of the few visible remains of the ancient town of Verulamium.
  • B. Lydney Park Roman temple
    Lydney Park Roman temple is a Romano-British religious complex in Gloucestershire, England, best known for its temple dedicated to the god Nodens and its rich archaeological finds.
  • C. Corinium Museum
    Corinium Museum is a museum in Cirencester, England, renowned for its extensive collection of Roman-era artifacts from the ancient town of Corinium Dobunnorum.
  • D. Roman Temple of Sulis Minerva
    The Roman Temple of Sulis Minerva was an ancient sanctuary in Bath, England, dedicated to the syncretic goddess Sulis Minerva and central to the religious life of the Roman bath complex there.
  • E. Watford Colosseum
    Watford Colosseum is a historic concert and entertainment venue in Watford, England, renowned for its excellent acoustics and use in major film and television soundtracks.
  • 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_69bd43f779448190b92885cb70abb6c2 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6c7b879081908e0c92a67422906e completed March 20, 2026, 3:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69be4dae0008819089c54a3815e578bc completed March 21, 2026, 7:50 a.m.
NEDg Description generation batch_69be501fd0d8819090806aaf6db04945 completed March 21, 2026, 8 a.m.
NED2 Entity disambiguation (via description) batch_69be51951fe8819080a581c8f75147a5 completed March 21, 2026, 8:06 a.m.
Created at: March 20, 2026, 1:23 p.m.