Triple

T7027712
Position Surface form Disambiguated ID Type / Status
Subject Deva E163189 entity
Predicate hasArchaeologicalSite P1098 FINISHED
Object Chester Roman Amphitheatre
Chester Roman Amphitheatre is a large, oval-shaped Roman military amphitheatre in Chester, England, notable as the largest known stone-built amphitheatre in Britain and a key archaeological site illustrating the city’s Roman past.
E637574 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: Chester Roman Amphitheatre | Statement: [Deva, hasArchaeologicalSite, Chester Roman Amphitheatre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chester Roman Amphitheatre
Context triple: [Deva, hasArchaeologicalSite, Chester Roman Amphitheatre]
  • A. 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.
  • B. Chesters Roman Fort
    Chesters Roman Fort is a well-preserved Roman cavalry fort and museum site in Northumberland, England, notable for its extensive remains and artifacts from the Roman frontier.
  • 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. 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.
  • E. 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.
  • 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: Chester Roman Amphitheatre
Triple: [Deva, hasArchaeologicalSite, Chester Roman Amphitheatre]
Generated description
Chester Roman Amphitheatre is a large, oval-shaped Roman military amphitheatre in Chester, England, notable as the largest known stone-built amphitheatre in Britain and a key archaeological site illustrating the city’s Roman past.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chester Roman Amphitheatre
Target entity description: Chester Roman Amphitheatre is a large, oval-shaped Roman military amphitheatre in Chester, England, notable as the largest known stone-built amphitheatre in Britain and a key archaeological site illustrating the city’s Roman past.
  • A. 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.
  • B. Chesters Roman Fort
    Chesters Roman Fort is a well-preserved Roman cavalry fort and museum site in Northumberland, England, notable for its extensive remains and artifacts from the Roman frontier.
  • 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. 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.
  • E. 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.
  • 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_69c6885d691c81908cf7d31083113886 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6e1fee32081908eff988b18daa6d0 completed March 27, 2026, 8:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7758c87908190bd1ddcfdccc171b5 completed March 28, 2026, 6:30 a.m.
NEDg Description generation batch_69c77a01c7b48190b022c6d2ecda7488 completed March 28, 2026, 6:49 a.m.
NED2 Entity disambiguation (via description) batch_69c77a83ed8881908907bedcf6d6ea84 completed March 28, 2026, 6:51 a.m.
Created at: March 27, 2026, 2:35 p.m.