Triple

T785078
Position Surface form Disambiguated ID Type / Status
Subject Bulgarian Orthodox Church E16583 entity
Predicate cathedral P9020 FINISHED
Object St. Alexander Nevsky Cathedral, Sofia
St. Alexander Nevsky Cathedral in Sofia is a monumental Neo-Byzantine Bulgarian Orthodox cathedral and one of the largest and most iconic Eastern Orthodox churches in the Balkans.
E96276 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: St. Alexander Nevsky Cathedral, Sofia | Statement: [Bulgarian Orthodox Church, cathedral, St. Alexander Nevsky Cathedral, Sofia]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: St. Alexander Nevsky Cathedral, Sofia
Context triple: [Bulgarian Orthodox Church, cathedral, St. Alexander Nevsky Cathedral, Sofia]
  • A. Dormition Cathedral
    Dormition Cathedral is a historic Russian Orthodox church in Moscow’s Kremlin, renowned as the traditional site of tsarist coronations and a central symbol of the Russian state and church.
  • B. Cathedral of the Archangel
    The Cathedral of the Archangel is a prominent Russian Orthodox church in Moscow’s Kremlin, historically used as the main burial place of Russian tsars and grand princes.
  • C. Church of the Savior on Spilled Blood
    The Church of the Savior on Spilled Blood is a richly decorated Russian Orthodox church in St. Petersburg, famed for its colorful onion domes and elaborate mosaics commemorating the site of Tsar Alexander II’s assassination.
  • D. Boyana Church
    Boyana Church is a medieval Bulgarian Orthodox church near Sofia renowned for its remarkably well-preserved 13th-century frescoes, considered masterpieces of Eastern European medieval art.
  • E. Cathedral of Saints Peter and Paul
    The Cathedral of Saints Peter and Paul is a prominent Roman Catholic cathedral and historical architectural landmark located in the city of Lutsk, Ukraine.
  • 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: St. Alexander Nevsky Cathedral, Sofia
Triple: [Bulgarian Orthodox Church, cathedral, St. Alexander Nevsky Cathedral, Sofia]
Generated description
St. Alexander Nevsky Cathedral in Sofia is a monumental Neo-Byzantine Bulgarian Orthodox cathedral and one of the largest and most iconic Eastern Orthodox churches in the Balkans.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: St. Alexander Nevsky Cathedral, Sofia
Target entity description: St. Alexander Nevsky Cathedral in Sofia is a monumental Neo-Byzantine Bulgarian Orthodox cathedral and one of the largest and most iconic Eastern Orthodox churches in the Balkans.
  • A. Dormition Cathedral
    Dormition Cathedral is a historic Russian Orthodox church in Moscow’s Kremlin, renowned as the traditional site of tsarist coronations and a central symbol of the Russian state and church.
  • B. Cathedral of the Archangel
    The Cathedral of the Archangel is a prominent Russian Orthodox church in Moscow’s Kremlin, historically used as the main burial place of Russian tsars and grand princes.
  • C. Church of the Savior on Spilled Blood
    The Church of the Savior on Spilled Blood is a richly decorated Russian Orthodox church in St. Petersburg, famed for its colorful onion domes and elaborate mosaics commemorating the site of Tsar Alexander II’s assassination.
  • D. Boyana Church
    Boyana Church is a medieval Bulgarian Orthodox church near Sofia renowned for its remarkably well-preserved 13th-century frescoes, considered masterpieces of Eastern European medieval art.
  • E. Cathedral of Saints Peter and Paul
    The Cathedral of Saints Peter and Paul is a prominent Roman Catholic cathedral and historical architectural landmark located in the city of Lutsk, Ukraine.
  • 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_69a4936ad1fc81908f190208059ccf78 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a76b0d6c8190a09b1a0bd4a6eeec completed March 1, 2026, 8:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69a76d7c2d488190a0c1802eb7c7491d completed March 3, 2026, 11:23 p.m.
NEDg Description generation batch_69a7883f3d98819082b01a9c57fe230c completed March 4, 2026, 1:17 a.m.
NED2 Entity disambiguation (via description) batch_69a78875f424819090d6e927864d39e0 completed March 4, 2026, 1:18 a.m.
Created at: March 1, 2026, 7:37 p.m.