Triple

T2072750
Position Surface form Disambiguated ID Type / Status
Subject St Albans, Hertfordshire E44851 entity
Predicate hasLandmark P105 FINISHED
Object 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.
E231317 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 Theatre of Verulamium | Statement: [St Albans, Hertfordshire, hasLandmark, Roman Theatre of Verulamium]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Roman Theatre of Verulamium
Context triple: [St Albans, Hertfordshire, hasLandmark, Roman Theatre of Verulamium]
  • A. Wroxeter Roman City
    Wroxeter Roman City is one of the largest and best-preserved Roman urban sites in Britain, featuring extensive archaeological remains of the ancient city of Viroconium.
  • B. 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.
  • C. Richborough Roman Fort
    Richborough Roman Fort is a major archaeological site in Kent, England, that preserves the remains of a significant Roman military and port complex marking one of the main entry points of Roman Britain.
  • 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. Segedunum Roman Fort
    Segedunum Roman Fort is a well-preserved Roman military fort and museum at the eastern end of Hadrian’s Wall in Wallsend, England.
  • 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 Theatre of Verulamium
Triple: [St Albans, Hertfordshire, hasLandmark, Roman Theatre of Verulamium]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Roman Theatre of Verulamium
Target entity description: 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.
  • A. Wroxeter Roman City
    Wroxeter Roman City is one of the largest and best-preserved Roman urban sites in Britain, featuring extensive archaeological remains of the ancient city of Viroconium.
  • B. 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.
  • C. Richborough Roman Fort
    Richborough Roman Fort is a major archaeological site in Kent, England, that preserves the remains of a significant Roman military and port complex marking one of the main entry points of Roman Britain.
  • 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. Segedunum Roman Fort
    Segedunum Roman Fort is a well-preserved Roman military fort and museum at the eastern end of Hadrian’s Wall in Wallsend, England.
  • 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_69a88916c2b48190a5ca2e9b12cad3ed completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abba0eaa5081908f6d6ff80f79b1c9 completed March 7, 2026, 5:39 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae272ee27c8190a4bb4690961dccf6 completed March 9, 2026, 1:49 a.m.
NEDg Description generation batch_69ae27b2c9d08190b1950abd8d41d3b3 completed March 9, 2026, 1:51 a.m.
NED2 Entity disambiguation (via description) batch_69ae2817ce3c81908e48170760cf98ef completed March 9, 2026, 1:53 a.m.
Created at: March 4, 2026, 7:41 p.m.