Triple

T1991404
Position Surface form Disambiguated ID Type / Status
Subject Sorrento E43258 entity
Predicate hasTransport P1298 FINISHED
Object Circumvesuviana railway
The Circumvesuviana railway is a regional rail network in the Naples area of Italy that connects Naples with Sorrento and other towns around Mount Vesuvius.
E222052 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: Circumvesuviana railway | Statement: [Sorrento, hasTransport, Circumvesuviana railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Circumvesuviana railway
Context triple: [Sorrento, hasTransport, Circumvesuviana railway]
  • A. Genoa–Ventimiglia railway
    The Genoa–Ventimiglia railway is a major coastal rail line in northwestern Italy that runs along the Ligurian Sea, connecting Genoa with towns up to the French border.
  • B. Turin–Modane railway
    The Turin–Modane railway is a major trans-Alpine rail line connecting Turin in Italy with Modane in France, providing a key international route through the Alps.
  • C. Turin Metro
    The Turin Metro is a fully automated, driverless rapid transit system serving the city of Turin, Italy.
  • D. Lyon–Turin rail axis
    The Lyon–Turin rail axis is a major transalpine high-speed and freight railway project linking Lyon in France with Turin in Italy through long base tunnels under the Alps to improve cross-border transport.
  • E. Grande Raccordo Anulare (Rome ring road)
    Grande Raccordo Anulare is a major orbital motorway encircling Rome, serving as the city’s primary ring road and a key hub in its road transport network.
  • 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: Circumvesuviana railway
Triple: [Sorrento, hasTransport, Circumvesuviana railway]
Generated description
The Circumvesuviana railway is a regional rail network in the Naples area of Italy that connects Naples with Sorrento and other towns around Mount Vesuvius.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Circumvesuviana railway
Target entity description: The Circumvesuviana railway is a regional rail network in the Naples area of Italy that connects Naples with Sorrento and other towns around Mount Vesuvius.
  • A. Genoa–Ventimiglia railway
    The Genoa–Ventimiglia railway is a major coastal rail line in northwestern Italy that runs along the Ligurian Sea, connecting Genoa with towns up to the French border.
  • B. Turin–Modane railway
    The Turin–Modane railway is a major trans-Alpine rail line connecting Turin in Italy with Modane in France, providing a key international route through the Alps.
  • C. Turin Metro
    The Turin Metro is a fully automated, driverless rapid transit system serving the city of Turin, Italy.
  • D. Lyon–Turin rail axis
    The Lyon–Turin rail axis is a major transalpine high-speed and freight railway project linking Lyon in France with Turin in Italy through long base tunnels under the Alps to improve cross-border transport.
  • E. Grande Raccordo Anulare (Rome ring road)
    Grande Raccordo Anulare is a major orbital motorway encircling Rome, serving as the city’s primary ring road and a key hub in its road transport network.
  • 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_69a88714cf2c819081644be450b8356e completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abb846f1c0819081edd8d5eb59adce completed March 7, 2026, 5:31 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae0338631c8190a8c7e5177ac473a8 completed March 8, 2026, 11:16 p.m.
NEDg Description generation batch_69ae03d3c3048190bf9c476bea8c4c1e completed March 8, 2026, 11:18 p.m.
NED2 Entity disambiguation (via description) batch_69ae0480bf9081909ee1ba5d5c805ab3 completed March 8, 2026, 11:21 p.m.
Created at: March 4, 2026, 7:37 p.m.