Triple

T15444986
Position Surface form Disambiguated ID Type / Status
Subject Tiberius (son of Constans II) E369999 entity
Predicate mother P120 FINISHED
Object Fausta (wife of Constans II)
Fausta was a Byzantine empress, the wife of Emperor Constans II and mother of the future emperor Tiberius (Constantine IV).
 E1158207 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: Fausta (wife of Constans II) | Statement: [Tiberius (son of Constans II), mother, Fausta (wife of Constans II)]

Disambiguation candidates (2 decisions)

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: Fausta (wife of Constans II)
Context triple: [Tiberius (son of Constans II), mother, Fausta (wife of Constans II)]
  • A. Fausta (first wife of Constantius II)
    Fausta was the first, little-documented wife of the Roman emperor Constantius II, known primarily through brief mentions in imperial family records.
  • B. Vigilantia (mother of Justinian I)
    Vigilantia was the mother of the Byzantine emperor Justinian I and the wife of Sabbatius, belonging to a modest Illyrian family before her son’s rise to power.
  • C. Maxima (wife of Constantius II)
    Maxima was a Roman noblewoman of the 4th century, known primarily as the wife of Emperor Constantius II.
  • D. Theodora (mother of Constantine IX Monomachos)
    Theodora was a Byzantine noblewoman of the 10th century, best known as the mother of Emperor Constantine IX Monomachos of the Byzantine Empire.
  • E. Theodora Porphyrogenita
    Theodora Porphyrogenita was an 11th-century Byzantine empress and last ruler of the Macedonian dynasty, noted for her brief but significant restoration of stable imperial authority.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Fausta (wife of Constans II)
Target entity description: Fausta was a Byzantine empress, the wife of Emperor Constans II and mother of the future emperor Tiberius (Constantine IV).
  • A. Fausta (first wife of Constantius II)
    Fausta was the first, little-documented wife of the Roman emperor Constantius II, known primarily through brief mentions in imperial family records.
  • B. Vigilantia (mother of Justinian I)
    Vigilantia was the mother of the Byzantine emperor Justinian I and the wife of Sabbatius, belonging to a modest Illyrian family before her son’s rise to power.
  • C. Maxima (wife of Constantius II)
    Maxima was a Roman noblewoman of the 4th century, known primarily as the wife of Emperor Constantius II.
  • D. Theodora (mother of Constantine IX Monomachos)
    Theodora was a Byzantine noblewoman of the 10th century, best known as the mother of Emperor Constantine IX Monomachos of the Byzantine Empire.
  • E. Theodora Porphyrogenita
    Theodora Porphyrogenita was an 11th-century Byzantine empress and last ruler of the Macedonian dynasty, noted for her brief but significant restoration of stable imperial authority.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Fausta (wife of Constans II)
Triple: [Tiberius (son of Constans II), mother, Fausta (wife of Constans II)]
Generated description
Fausta was a Byzantine empress, the wife of Emperor Constans II and mother of the future emperor Tiberius (Constantine IV).

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d85a19180081909925012fbf4e62a3 elicitation completed
NER batch_69e03ef666e08190a02a01a676306ab9 ner completed
NED1 batch_69ff21adb6b88190b573068bda223892 ned_source_triple completed
NED2 batch_69ff262390f48190b4917926b493b16d ned_description completed
NEDg batch_69ff25abb8fc8190b1a6dc0b5ba8ccd7 nedg completed
Created at: April 10, 2026, 3:21 a.m.