Triple

T8477688
Position Surface form Disambiguated ID Type / Status
Subject Cairo Opera House E200436 entity
Predicate replaces P101 FINISHED
Object Khedivial Opera House
The Khedivial Opera House was Cairo’s original grand opera venue, built in the 19th century under Khedive Ismail and famed for hosting the premiere of Verdi’s "Aida" before it was destroyed by fire in 1971.
 E735610 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: Khedivial Opera House | Statement: [Cairo Opera House, replaces, Khedivial Opera House]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Khedivial Opera House
Context triple: [Cairo Opera House, replaces, Khedivial Opera House]
  • A. Cairo Opera House
    The Cairo Opera House is Egypt’s premier performing arts complex in central Cairo, hosting opera, ballet, concerts, and cultural events.
  • B. Parliament House, Cairo
    Parliament House, Cairo is the principal legislative building in Egypt’s capital where the country’s national parliament convenes.
  • C. Ramses Square
    Ramses Square is a major public square and transportation hub in central Cairo, Egypt.
  • D. Heliopolis Presidential Palace
    Heliopolis Presidential Palace is a major presidential residence and administrative headquarters in Cairo, Egypt, historically associated with the country’s heads of state.
  • E. Cairo Citadel
    The Cairo Citadel is a historic medieval Islamic fortification in Cairo, Egypt, that served for centuries as the seat of government and a symbol of the city’s military and political power.
  • 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: Khedivial Opera House
Triple: [Cairo Opera House, replaces, Khedivial Opera House]
Generated description
The Khedivial Opera House was Cairo’s original grand opera venue, built in the 19th century under Khedive Ismail and famed for hosting the premiere of Verdi’s "Aida" before it was destroyed by fire in 1971.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Khedivial Opera House
Target entity description: The Khedivial Opera House was Cairo’s original grand opera venue, built in the 19th century under Khedive Ismail and famed for hosting the premiere of Verdi’s "Aida" before it was destroyed by fire in 1971.
  • A. Cairo Opera House
    The Cairo Opera House is Egypt’s premier performing arts complex in central Cairo, hosting opera, ballet, concerts, and cultural events.
  • B. Parliament House, Cairo
    Parliament House, Cairo is the principal legislative building in Egypt’s capital where the country’s national parliament convenes.
  • C. Ramses Square
    Ramses Square is a major public square and transportation hub in central Cairo, Egypt.
  • D. Heliopolis Presidential Palace
    Heliopolis Presidential Palace is a major presidential residence and administrative headquarters in Cairo, Egypt, historically associated with the country’s heads of state.
  • E. Cairo Citadel
    The Cairo Citadel is a historic medieval Islamic fortification in Cairo, Egypt, that served for centuries as the seat of government and a symbol of the city’s military and political power.
  • 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_69ca831b17988190a1f3f3413d57b820 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe51ffab881908448aff899511f2c completed March 31, 2026, 3:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce3a196ad48190b3887a2a0c43f87f completed April 2, 2026, 9:42 a.m.
NEDg Description generation batch_69ce3b1f6f7c8190927b5e2684ae207b completed April 2, 2026, 9:47 a.m.
NED2 Entity disambiguation (via description) batch_69ce3b9d38e081909be10cb209b15427 completed April 2, 2026, 9:49 a.m.
Created at: March 30, 2026, 6:12 p.m.