Triple

T9587578
Position Surface form Disambiguated ID Type / Status
Subject Roman city walls of Verulamium E231329 entity
Predicate hasPart P35 FINISHED
Object London Gate of Verulamium
The London Gate of Verulamium is a major Roman gateway that once formed the principal eastern entrance to the ancient city of Verulamium (modern St Albans) in England.
E231329 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: London Gate of Verulamium | Statement: [Roman city walls of Verulamium, hasPart, London Gate of Verulamium]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London Gate of Verulamium
Context triple: [Roman city walls of Verulamium, hasPart, London Gate of Verulamium]
  • A. West Gate of Roman Colchester
    The West Gate of Roman Colchester was one of the principal fortified entrances through Colchester’s Roman town wall, controlling access to the settlement from the west.
  • B. 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.
  • C. Roman city walls of Verulamium
    The Roman city walls of Verulamium are the substantial remains of the defensive fortifications of the ancient Roman town at modern St Albans in Hertfordshire, England.
  • D. Balkerne Gate
    Balkerne Gate is a remarkably well-preserved Roman gateway in Colchester, England, and one of the largest surviving Roman town gates in Britain.
  • E. Chalke Gate
    Chalke Gate was the monumental bronze-gated main ceremonial entrance to the Great Palace of Constantinople, symbolizing imperial authority in the Byzantine capital.
  • 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: London Gate of Verulamium
Triple: [Roman city walls of Verulamium, hasPart, London Gate of Verulamium]
Generated description
The London Gate of Verulamium is a major Roman gateway that once formed the principal eastern entrance to the ancient city of Verulamium (modern St Albans) in England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: London Gate of Verulamium
Target entity description: The London Gate of Verulamium is a major Roman gateway that once formed the principal eastern entrance to the ancient city of Verulamium (modern St Albans) in England.
  • A. West Gate of Roman Colchester
    The West Gate of Roman Colchester was one of the principal fortified entrances through Colchester’s Roman town wall, controlling access to the settlement from the west.
  • B. 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.
  • C. Roman city walls of Verulamium chosen
    The Roman city walls of Verulamium are the substantial remains of the defensive fortifications of the ancient Roman town at modern St Albans in Hertfordshire, England.
  • D. Balkerne Gate
    Balkerne Gate is a remarkably well-preserved Roman gateway in Colchester, England, and one of the largest surviving Roman town gates in Britain.
  • E. Chalke Gate
    Chalke Gate was the monumental bronze-gated main ceremonial entrance to the Great Palace of Constantinople, symbolizing imperial authority in the Byzantine capital.
  • F. None of above.

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_69ca848161688190a68d514a0a9d5129 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd99f01ca08190afaa44645a58e918 completed April 1, 2026, 10:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1618251c48190886190975dfde5ac completed April 4, 2026, 7:07 p.m.
NEDg Description generation batch_69d16230a99481909d82d03babe6729a completed April 4, 2026, 7:10 p.m.
NED2 Entity disambiguation (via description) batch_69d16321aba88190a7e8359dbaa5362b completed April 4, 2026, 7:14 p.m.
Created at: March 30, 2026, 8:06 p.m.