Triple

T17010557
Position Surface form Disambiguated ID Type / Status
Subject Britannia E412686 entity
Predicate hasMajorCity P316 FINISHED
Object Segontium
Segontium was a significant Roman fort and settlement in northwestern Wales that served as a key military and administrative center in the province of Britannia.
E1244670 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: Segontium | Statement: [Britannia, hasMajorCity, Segontium]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Segontium
Context triple: [Britannia, hasMajorCity, Segontium]
  • A. Bremetennacum Roman fort
    Bremetennacum Roman fort was a significant Roman military installation in northern England, located at modern Ribchester and serving as a base for auxiliary troops on the empire’s northwestern frontier.
  • B. Alauna Roman fort
    Alauna Roman fort is an ancient Roman military fortification located at modern-day Maryport in Cumbria, England, that formed part of the coastal defenses of the Roman province of Britannia.
  • C. Castra Regina
    Castra Regina was a major Roman military camp and later town on the Danube, located at what is now Regensburg in Bavaria, Germany.
  • D. Corinium Dobunnorum
    Corinium Dobunnorum was a prominent Roman town in what is now Cirencester, England, serving as an important administrative and commercial center in Roman Britain.
  • E. Lunt Roman Fort
    Lunt Roman Fort is a reconstructed Roman military site near Coventry, England, featuring excavated remains, a unique gyrus (cavalry training ring), and a museum that interprets Roman military life.
  • 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: Segontium
Triple: [Britannia, hasMajorCity, Segontium]
Generated description
Segontium was a significant Roman fort and settlement in northwestern Wales that served as a key military and administrative center in the province of Britannia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Segontium
Target entity description: Segontium was a significant Roman fort and settlement in northwestern Wales that served as a key military and administrative center in the province of Britannia.
  • A. Bremetennacum Roman fort
    Bremetennacum Roman fort was a significant Roman military installation in northern England, located at modern Ribchester and serving as a base for auxiliary troops on the empire’s northwestern frontier.
  • B. Alauna Roman fort
    Alauna Roman fort is an ancient Roman military fortification located at modern-day Maryport in Cumbria, England, that formed part of the coastal defenses of the Roman province of Britannia.
  • C. Castra Regina
    Castra Regina was a major Roman military camp and later town on the Danube, located at what is now Regensburg in Bavaria, Germany.
  • D. Corinium Dobunnorum
    Corinium Dobunnorum was a prominent Roman town in what is now Cirencester, England, serving as an important administrative and commercial center in Roman Britain.
  • E. Lunt Roman Fort
    Lunt Roman Fort is a reconstructed Roman military site near Coventry, England, featuring excavated remains, a unique gyrus (cavalry training ring), and a museum that interprets Roman military life.
  • 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_69d886cc4170819093deddc7b8b4b6a7 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3d47bcb508190a799f0bad6b70245 completed April 18, 2026, 6:59 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00dc241ec88190a3e868ab88b26f09 completed May 10, 2026, 7:27 p.m.
NEDg Description generation batch_6a0114d7d03c8190943777f4eac956fd completed May 10, 2026, 11:29 p.m.
NED2 Entity disambiguation (via description) batch_6a01159a08b081908fc82adc7cca532a completed May 10, 2026, 11:32 p.m.
Created at: April 10, 2026, 5:33 a.m.