Triple

T12199040
Position Surface form Disambiguated ID Type / Status
Subject Un ballo in maschera E290664 entity
Predicate premierePlace P3172 FINISHED
Object Teatro Apollo, Rome
Teatro Apollo in Rome was a prominent 19th-century Italian opera house renowned for hosting major premieres, including works by Giuseppe Verdi.
E971356 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: Teatro Apollo, Rome | Statement: [Un ballo in maschera, premierePlace, Teatro Apollo, Rome]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Teatro Apollo, Rome
Context triple: [Un ballo in maschera, premierePlace, Teatro Apollo, Rome]
  • A. De Roma theatre
    De Roma theatre is a historic cultural venue in the Borgerhout district of Antwerp, known for its restored art deco architecture and diverse program of concerts, films, and events.
  • B. Theatre of Marcellus, Rome
    The Theatre of Marcellus in Rome is an ancient open-air Roman theatre, begun by Julius Caesar and completed by Augustus, that served as a monumental prototype for later European theatre architecture.
  • C. Teatro Costanzi, Rome
    Teatro Costanzi in Rome is the historic opera house, now known as the Teatro dell'Opera di Roma, renowned for premiering major Italian operas in the late 19th and early 20th centuries.
  • D. Teatro Caio Melisso
    Teatro Caio Melisso is a historic theater in Spoleto, Italy, best known as one of the principal stages of the renowned Festival dei Due Mondi.
  • E. Teatro Olimpico
    Teatro Olimpico is a Renaissance-era indoor theater in Vicenza, Italy, celebrated for its pioneering use of permanent perspective stage scenery and classical architectural design.
  • 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: Teatro Apollo, Rome
Triple: [Un ballo in maschera, premierePlace, Teatro Apollo, Rome]
Generated description
Teatro Apollo in Rome was a prominent 19th-century Italian opera house renowned for hosting major premieres, including works by Giuseppe Verdi.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Teatro Apollo, Rome
Target entity description: Teatro Apollo in Rome was a prominent 19th-century Italian opera house renowned for hosting major premieres, including works by Giuseppe Verdi.
  • A. De Roma theatre
    De Roma theatre is a historic cultural venue in the Borgerhout district of Antwerp, known for its restored art deco architecture and diverse program of concerts, films, and events.
  • B. Theatre of Marcellus, Rome
    The Theatre of Marcellus in Rome is an ancient open-air Roman theatre, begun by Julius Caesar and completed by Augustus, that served as a monumental prototype for later European theatre architecture.
  • C. Teatro Costanzi, Rome
    Teatro Costanzi in Rome is the historic opera house, now known as the Teatro dell'Opera di Roma, renowned for premiering major Italian operas in the late 19th and early 20th centuries.
  • D. Teatro Caio Melisso
    Teatro Caio Melisso is a historic theater in Spoleto, Italy, best known as one of the principal stages of the renowned Festival dei Due Mondi.
  • E. Teatro Olimpico
    Teatro Olimpico is a Renaissance-era indoor theater in Vicenza, Italy, celebrated for its pioneering use of permanent perspective stage scenery and classical architectural design.
  • 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_69d6ab65923081909acfc61b7a612233 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d91c79f6cc8190ae8163d2016078c0 completed April 10, 2026, 3:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f60a933fc481909f9e062365bf05fc completed May 2, 2026, 2:30 p.m.
NEDg Description generation batch_69f60bdbee288190991b08ae685bb401 completed May 2, 2026, 2:36 p.m.
NED2 Entity disambiguation (via description) batch_69f610b8efe88190907e84247d9e8456 completed May 2, 2026, 2:56 p.m.
Created at: April 8, 2026, 9:50 p.m.