Triple

T16986791
Position Surface form Disambiguated ID Type / Status
Subject Battle of Nahrawan E412087 entity
Predicate timePeriod P302 FINISHED
Object Rashidun Caliphate era E36757 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: Rashidun Caliphate era | Statement: [Battle of Nahrawan, timePeriod, Rashidun Caliphate era]

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: Rashidun Caliphate era
Context triple: [Battle of Nahrawan, timePeriod, Rashidun Caliphate era]
  • A. Rashidun Caliphate chosen
    The Rashidun Caliphate was the first Islamic caliphate established after the death of the Prophet Muhammad, rapidly expanding Arab Muslim rule across the Middle East, North Africa, and parts of Asia under the leadership of the “Rightly Guided” caliphs.
  • B. Early Islamic period
    The Early Islamic period is the era beginning in the 7th century marked by the rise and expansion of Islam, the establishment of the caliphates, and significant political, cultural, and religious transformations across the Middle East and beyond.
  • C. Abbasid Caliphate
    The Abbasid Caliphate was a major Islamic dynasty that ruled from the mid-8th to the 13th century, overseeing a golden age of science, culture, and philosophy centered in its capital, Baghdad.
  • D. Umayyad Caliphate
    The Umayyad Caliphate was an early Islamic empire (661–750 CE) that rapidly expanded from the Iberian Peninsula to Central Asia, establishing Arabic as an administrative language and shaping the political and cultural foundations of the Arab-Islamic world.
  • E. Medinan period
    The Medinan period is the later phase of Prophet Muhammad’s mission after his migration to Medina, marked by the formation of the Muslim community, development of Islamic law, and revelation of many Quranic chapters addressing social, political, and legal matters.
  • 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_69d886ca8f348190812768ea8d5055ce elicitation completed
NER batch_69e3d27b58908190a643bcbd105b1849 ner completed
NED1 batch_6a00dc1109a081908890bbd5958c76c2 ned_source_triple completed
Created at: April 10, 2026, 5:32 a.m.