Triple

T12199063
Position Surface form Disambiguated ID Type / Status
Subject Un ballo in maschera E290664 entity
Predicate notableAria P32698 FINISHED
Object Eri tu
"Eri tu" is a celebrated baritone aria from Giuseppe Verdi’s opera *Un ballo in maschera*, known for its dramatic expression of betrayal and inner conflict.
 E971358 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: Eri tu | Statement: [Un ballo in maschera, notableAria, Eri tu]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Eri tu
Context triple: [Un ballo in maschera, notableAria, Eri tu]
  • A. Ering
    Ering is a small municipality in Bavaria, Germany, located near the town of Simbach am Inn along the Austrian border.
  • B. Erista
    Erista is the internal codename for Nvidia’s original Tegra X1 system-on-chip, notably used in the first-generation Nintendo Switch.
  • C. Eri
    Eri is a given name shared by various individuals, including the Israeli politician and Revisionist Zionist leader Eri Jabotinsky.
  • D. ERI
    ERI is the Earthquake Research Institute of the University of Tokyo, a leading Japanese center for seismology and earthquake-related research.
  • E. ERI
    ERI is the former stock ticker symbol for Eldorado Resorts, a U.S.-based casino and hospitality company that later became part of Caesars Entertainment.
  • 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: Eri tu
Triple: [Un ballo in maschera, notableAria, Eri tu]
Generated description
"Eri tu" is a celebrated baritone aria from Giuseppe Verdi’s opera *Un ballo in maschera*, known for its dramatic expression of betrayal and inner conflict.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Eri tu
Target entity description: "Eri tu" is a celebrated baritone aria from Giuseppe Verdi’s opera *Un ballo in maschera*, known for its dramatic expression of betrayal and inner conflict.
  • A. Ering
    Ering is a small municipality in Bavaria, Germany, located near the town of Simbach am Inn along the Austrian border.
  • B. Erista
    Erista is the internal codename for Nvidia’s original Tegra X1 system-on-chip, notably used in the first-generation Nintendo Switch.
  • C. Eri
    Eri is a given name shared by various individuals, including the Israeli politician and Revisionist Zionist leader Eri Jabotinsky.
  • D. ERI
    ERI is the Earthquake Research Institute of the University of Tokyo, a leading Japanese center for seismology and earthquake-related research.
  • E. ERI
    ERI is the former stock ticker symbol for Eldorado Resorts, a U.S.-based casino and hospitality company that later became part of Caesars Entertainment.
  • 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.