Triple

T7810634
Position Surface form Disambiguated ID Type / Status
Subject Ribchester E180671 entity
Predicate hasRomanFort P50573 FINISHED
Object 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.
E699097 NE FINISHED

How this triple was built (5 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: Bremetennacum Roman fort | Statement: [Ribchester, hasRomanFort, Bremetennacum Roman fort]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bremetennacum Roman fort
Context triple: [Ribchester, hasRomanFort, Bremetennacum Roman fort]
  • A. Saalburg Roman fort
    Saalburg Roman fort is a reconstructed Roman military camp in Germany that served as part of the frontier defenses along the Upper Germanic-Rhaetian Limes and now functions as an archaeological park and museum.
  • B. Birdoswald Roman Fort
    Birdoswald Roman Fort is a well-preserved Roman military fort in Cumbria, England, that formed part of the defensive frontier system of Hadrian’s Wall.
  • 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. Arbeia Roman Fort
    Arbeia Roman Fort is a reconstructed Roman military fort and museum in South Shields, England, that once guarded the River Tyne and supplied nearby Hadrian’s Wall.
  • 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: Bremetennacum Roman fort
Triple: [Ribchester, hasRomanFort, Bremetennacum Roman fort]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bremetennacum Roman fort
Target entity description: 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.
  • A. Saalburg Roman fort
    Saalburg Roman fort is a reconstructed Roman military camp in Germany that served as part of the frontier defenses along the Upper Germanic-Rhaetian Limes and now functions as an archaeological park and museum.
  • B. Birdoswald Roman Fort
    Birdoswald Roman Fort is a well-preserved Roman military fort in Cumbria, England, that formed part of the defensive frontier system of Hadrian’s Wall.
  • 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. Arbeia Roman Fort
    Arbeia Roman Fort is a reconstructed Roman military fort and museum in South Shields, England, that once guarded the River Tyne and supplied nearby Hadrian’s Wall.
  • 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
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasRomanFort
Context triple: [Ribchester, hasRomanFort, Bremetennacum Roman fort]
  • A. wasRomanFort chosen
    Indicates that the subject functioned as a Roman military fort at some point in time.
  • B. wasRomanTown
    Indicates that the subject entity functioned as a town or urban settlement during the period of the Roman Empire.
  • C. hasRomanMonument
    Indicates that one entity possesses, contains, or includes a monument of Roman origin or style.
  • D. mainRomanSanctuary
    Indicates that one entity serves as the primary Roman religious sanctuary or temple associated with another entity.
  • E. hasRomanName
    Indicates that an entity is associated with or known by a name derived from or used in ancient Rome.
  • F. None of above.

Provenance (6 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_69ca827f6f148190beca4e245b993506 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69caf78cd1cc8190b4cdd9850e1e2bb7 completed March 30, 2026, 10:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69cb5a4724288190b6f18f8cdde080ed completed March 31, 2026, 5:23 a.m.
NEDg Description generation batch_69cb762ce6208190a24438e26ae83785 completed March 31, 2026, 7:22 a.m.
NED2 Entity disambiguation (via description) batch_69cbb615dc248190b57b4fc7c430517f completed March 31, 2026, 11:55 a.m.
PD Predicate disambiguation batch_69cae91687788190af9cb7aaa996d291 completed March 30, 2026, 9:20 p.m.
Created at: March 30, 2026, 4:37 p.m.