Triple

T19069035
Position Surface form Disambiguated ID Type / Status
Subject Florence–Prato–Bologna line E466743 entity
Predicate servedBy P82 FINISHED
Object Italo (NTV)
Italo (NTV) is a private Italian high-speed train operator known for running modern, long-distance services that compete with the state-owned Trenitalia.
 E1357487 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: Italo (NTV) | Statement: [Florence–Prato–Bologna line, servedBy, Italo (NTV)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Italo (NTV)
Context triple: [Florence–Prato–Bologna line, servedBy, Italo (NTV)]
  • A. RAI
    RAI is Italy’s national public broadcasting company, operating multiple television and radio channels and producing a wide range of news, entertainment, and cultural programming.
  • B. RAI
    RAI is the IATA airport code for Nelson Mandela International Airport, the main airport serving Praia in Cape Verde.
  • C. RAI
    RAI is a leading British scholarly society dedicated to the study and promotion of anthropology and related disciplines.
  • D. RAI
    RAI is the stock ticker symbol for Reynolds American Inc., a major U.S. tobacco company known for brands like Camel and Newport.
  • E. Italia rovesciata
    Italia rovesciata is a conceptual sculpture by Italian artist Luciano Fabro that presents the map of Italy turned upside down to challenge conventional perspectives on national identity and geography.
  • 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: Italo (NTV)
Triple: [Florence–Prato–Bologna line, servedBy, Italo (NTV)]
Generated description
Italo (NTV) is a private Italian high-speed train operator known for running modern, long-distance services that compete with the state-owned Trenitalia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Italo (NTV)
Target entity description: Italo (NTV) is a private Italian high-speed train operator known for running modern, long-distance services that compete with the state-owned Trenitalia.
  • A. RAI
    RAI is Italy’s national public broadcasting company, operating multiple television and radio channels and producing a wide range of news, entertainment, and cultural programming.
  • B. RAI
    RAI is the IATA airport code for Nelson Mandela International Airport, the main airport serving Praia in Cape Verde.
  • C. RAI
    RAI is a leading British scholarly society dedicated to the study and promotion of anthropology and related disciplines.
  • D. RAI
    RAI is the stock ticker symbol for Reynolds American Inc., a major U.S. tobacco company known for brands like Camel and Newport.
  • E. Italia rovesciata
    Italia rovesciata is a conceptual sculpture by Italian artist Luciano Fabro that presents the map of Italy turned upside down to challenge conventional perspectives on national identity and geography.
  • 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_69d8dd04f4488190b1121cc53ef2bfd6 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e19caa708190876a2cb06aa0c9cc completed April 20, 2026, 8:19 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05d35a706c8190a658d1b145db8a31 completed May 14, 2026, 1:51 p.m.
NEDg Description generation batch_6a05d68590c88190a17da95cc59869e2 completed May 14, 2026, 2:04 p.m.
NED2 Entity disambiguation (via description) batch_6a05d724aa948190876a09d6cc264dee completed May 14, 2026, 2:07 p.m.
Created at: April 10, 2026, 12:03 p.m.