Triple

T12158800
Position Surface form Disambiguated ID Type / Status
Subject Rovigo E289648 entity
Predicate railwayLine P848 FINISHED
Object Rovigo–Chioggia railway
The Rovigo–Chioggia railway is a regional rail line in northeastern Italy that connects the inland city of Rovigo with the coastal town of Chioggia, serving local passenger and freight traffic.
 E975471 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: Rovigo–Chioggia railway | Statement: [Rovigo, railwayLine, Rovigo–Chioggia railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rovigo–Chioggia railway
Context triple: [Rovigo, railwayLine, Rovigo–Chioggia railway]
  • A. Treviso–Montebelluna railway
    The Treviso–Montebelluna railway is a regional rail line in the Veneto region of Italy that connects the city of Treviso with the town of Montebelluna, serving local passenger and commuter traffic.
  • B. Calalzo–Padua railway
    The Calalzo–Padua railway is a regional rail line in northeastern Italy that connects the Dolomite area around Calalzo di Cadore with the city of Padua, serving towns across the Veneto region.
  • C. Bologna–Padua railway
    The Bologna–Padua railway is a major Italian rail line in northern Italy that connects the cities of Bologna and Padua, serving as an important corridor for both regional and long-distance passenger and freight traffic.
  • D. Venice–Udine railway
    The Venice–Udine railway is a major rail line in northeastern Italy that links the city of Venice with Udine, passing through important regional centers such as Pordenone.
  • E. Verona–Bologna railway
    The Verona–Bologna railway is a major Italian rail line connecting the cities of Verona and Bologna, serving as an important north–south transport corridor in northern Italy.
  • 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: Rovigo–Chioggia railway
Triple: [Rovigo, railwayLine, Rovigo–Chioggia railway]
Generated description
The Rovigo–Chioggia railway is a regional rail line in northeastern Italy that connects the inland city of Rovigo with the coastal town of Chioggia, serving local passenger and freight traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rovigo–Chioggia railway
Target entity description: The Rovigo–Chioggia railway is a regional rail line in northeastern Italy that connects the inland city of Rovigo with the coastal town of Chioggia, serving local passenger and freight traffic.
  • A. Treviso–Montebelluna railway
    The Treviso–Montebelluna railway is a regional rail line in the Veneto region of Italy that connects the city of Treviso with the town of Montebelluna, serving local passenger and commuter traffic.
  • B. Calalzo–Padua railway
    The Calalzo–Padua railway is a regional rail line in northeastern Italy that connects the Dolomite area around Calalzo di Cadore with the city of Padua, serving towns across the Veneto region.
  • C. Bologna–Padua railway
    The Bologna–Padua railway is a major Italian rail line in northern Italy that connects the cities of Bologna and Padua, serving as an important corridor for both regional and long-distance passenger and freight traffic.
  • D. Venice–Udine railway
    The Venice–Udine railway is a major rail line in northeastern Italy that links the city of Venice with Udine, passing through important regional centers such as Pordenone.
  • E. Verona–Bologna railway
    The Verona–Bologna railway is a major Italian rail line connecting the cities of Verona and Bologna, serving as an important north–south transport corridor in northern Italy.
  • 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_69d6ab4c6710819097a9d228382dde43 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d915c277e481908351bf4e664dda42 completed April 10, 2026, 3:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69f61e4c19248190913451db0a084172 completed May 2, 2026, 3:54 p.m.
NEDg Description generation batch_69f61f5b107c819082094791fcf7c5f4 completed May 2, 2026, 3:59 p.m.
NED2 Entity disambiguation (via description) batch_69f62009766c8190985fafe9ba53ae7b completed May 2, 2026, 4:02 p.m.
Created at: April 8, 2026, 9:50 p.m.