Triple

T8600225
Position Surface form Disambiguated ID Type / Status
Subject Roman Britain E203653 entity
Predicate timePeriod P302 FINISHED
Object Late Antiquity E15570 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Late Antiquity | Statement: [Roman Britain, timePeriod, Late Antiquity]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Late Antiquity
Context triple: [Roman Britain, timePeriod, Late Antiquity]
  • A. Late Antiquity chosen
    Late Antiquity was the transitional historical period from roughly the 3rd to the 8th century CE, marking the transformation of the Roman world into medieval Europe and the early Byzantine and Islamic civilizations.
  • B. Constantinian period
    The Constantinian period refers to the early 4th-century phase of the Roman Empire marked by Emperor Constantine the Great’s reign, the consolidation of imperial power, and the legalization and promotion of Christianity.
  • C. Byzantine period
    The Byzantine period refers to the era of the Eastern Roman Empire centered on Constantinople, marked by Orthodox Christianity, Greek-speaking administration, and a rich legacy in art, law, and theology from late antiquity to the mid-15th century.
  • D. Early Byzantine period
    The Early Byzantine period was the initial phase of the Byzantine Empire marked by the continuation of the Roman imperial tradition, Christianization, and significant political and cultural transformations from the 4th to the early 7th centuries.
  • E. Late Byzantine period
    The Late Byzantine period was the final era of the Byzantine Empire, marked by political decline, territorial loss, and cultural resilience leading up to the fall of Constantinople in 1453.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69ca832b56948190ba751cec255308f1 elicitation completed
NER batch_69cc46d7c184819083236c75f9ccc9cf ner completed
NED1 batch_69cea84a8a5081909bdcc066e2ba09a4 ned_source_triple completed
Created at: March 30, 2026, 6:24 p.m.