Triple

T8361861
Position Surface form Disambiguated ID Type / Status
Subject The Last Man on Earth (1964 film) E197025 entity
Predicate director P255 FINISHED
Object Ubaldo Ragona
Ubaldo Ragona was an Italian film director best known for co-directing the 1964 post-apocalyptic horror film "The Last Man on Earth."
E851219 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: Ubaldo Ragona | Statement: [The Last Man on Earth (1964 film), director, Ubaldo Ragona]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ubaldo Ragona
Context triple: [The Last Man on Earth (1964 film), director, Ubaldo Ragona]
  • A. Romaldo Giurgola
    Romaldo Giurgola was an Italian-born Australian architect renowned for his influential modernist designs, most notably Australia’s Parliament House in Canberra.
  • B. Bruno Ferraro
    Bruno Ferraro is an individual notable enough to be recognized as a prominent bearer of the surname Ferraro.
  • C. Sergio Galeotti
    Sergio Galeotti was an Italian entrepreneur best known as the co-founder and early business driving force behind the luxury fashion house Giorgio Armani.
  • D. Antonio Rinaldi
    Antonio Rinaldi was an 18th-century Italian architect active in Russia, known for introducing refined Baroque and early Neoclassical styles to several imperial residences.
  • E. Ciro Nieli
    Ciro Nieli is an American animator, director, and producer best known for his work on modern animated television series, including serving as a key creative force behind the 2012 reboot of Teenage Mutant Ninja Turtles.
  • 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: Ubaldo Ragona
Triple: [The Last Man on Earth (1964 film), director, Ubaldo Ragona]
Generated description
Ubaldo Ragona was an Italian film director best known for co-directing the 1964 post-apocalyptic horror film "The Last Man on Earth."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ubaldo Ragona
Target entity description: Ubaldo Ragona was an Italian film director best known for co-directing the 1964 post-apocalyptic horror film "The Last Man on Earth."
  • A. Romaldo Giurgola
    Romaldo Giurgola was an Italian-born Australian architect renowned for his influential modernist designs, most notably Australia’s Parliament House in Canberra.
  • B. Bruno Ferraro
    Bruno Ferraro is an individual notable enough to be recognized as a prominent bearer of the surname Ferraro.
  • C. Sergio Galeotti
    Sergio Galeotti was an Italian entrepreneur best known as the co-founder and early business driving force behind the luxury fashion house Giorgio Armani.
  • D. Antonio Rinaldi
    Antonio Rinaldi was an 18th-century Italian architect active in Russia, known for introducing refined Baroque and early Neoclassical styles to several imperial residences.
  • E. Ciro Nieli
    Ciro Nieli is an American animator, director, and producer best known for his work on modern animated television series, including serving as a key creative force behind the 2012 reboot of Teenage Mutant Ninja Turtles.
  • 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_69ca82f2dbe48190aba982e75a0d94de completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb8074e4588190b394d1622adca2cb completed March 31, 2026, 8:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69d6f67c3a0881909f24d85d74e4c061 completed April 9, 2026, 12:44 a.m.
NEDg Description generation batch_69d6fa2bb2ec8190aa099988a6c225eb completed April 9, 2026, 1 a.m.
NED2 Entity disambiguation (via description) batch_69d6fd10dbc08190a297073e1b737566 completed April 9, 2026, 1:12 a.m.
Created at: March 30, 2026, 6 p.m.