Triple

T8347549
Position Surface form Disambiguated ID Type / Status
Subject Orvieto E196077 entity
Predicate hasRailwayStation P918 FINISHED
Object Orvieto railway station
Orvieto railway station is the main train station serving the historic hilltop town of Orvieto in Umbria, central Italy, providing regional and intercity rail connections.
 E728702 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: Orvieto railway station | Statement: [Orvieto, hasRailwayStation, Orvieto railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Orvieto railway station
Context triple: [Orvieto, hasRailwayStation, Orvieto railway station]
  • A. Pesaro railway station
    Pesaro railway station is the main train station serving the city of Pesaro in Italy, providing regional and long-distance rail connections.
  • B. Frosinone railway station
    Frosinone railway station is the main rail transport hub serving the city of Frosinone in the Lazio region of central Italy.
  • C. Perugia railway station
    Perugia railway station is the main train station serving the city of Perugia in central Italy, connecting it to regional and national rail networks.
  • D. Rimini railway station
    Rimini railway station is a major train hub in the Italian city of Rimini, serving regional and long-distance routes along the Adriatic coast.
  • E. Campobasso railway station
    Campobasso railway station is the main rail hub serving the city of Campobasso in Italy’s Molise region, providing regional and intercity connections.
  • 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: Orvieto railway station
Triple: [Orvieto, hasRailwayStation, Orvieto railway station]
Generated description
Orvieto railway station is the main train station serving the historic hilltop town of Orvieto in Umbria, central Italy, providing regional and intercity rail connections.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Orvieto railway station
Target entity description: Orvieto railway station is the main train station serving the historic hilltop town of Orvieto in Umbria, central Italy, providing regional and intercity rail connections.
  • A. Pesaro railway station
    Pesaro railway station is the main train station serving the city of Pesaro in Italy, providing regional and long-distance rail connections.
  • B. Frosinone railway station
    Frosinone railway station is the main rail transport hub serving the city of Frosinone in the Lazio region of central Italy.
  • C. Perugia railway station
    Perugia railway station is the main train station serving the city of Perugia in central Italy, connecting it to regional and national rail networks.
  • D. Rimini railway station
    Rimini railway station is a major train hub in the Italian city of Rimini, serving regional and long-distance routes along the Adriatic coast.
  • E. Campobasso railway station
    Campobasso railway station is the main rail hub serving the city of Campobasso in Italy’s Molise region, providing regional and intercity connections.
  • 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_69ca82edd63c8190b876b8465464c5fa completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb801588e881908ac0a291280ac0f8 completed March 31, 2026, 8:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69cdc745f33c8190a043aff437874391 completed April 2, 2026, 1:32 a.m.
NEDg Description generation batch_69cdcc8596888190867bb0f298b6fac1 completed April 2, 2026, 1:55 a.m.
NED2 Entity disambiguation (via description) batch_69cdd14de9408190a5522fbdbef4d748 completed April 2, 2026, 2:15 a.m.
Created at: March 30, 2026, 5:58 p.m.