Triple

T14557047
Position Surface form Disambiguated ID Type / Status
Subject Mantua railway station E341565 entity
Predicate lineTerminusOf P46766 FINISHED
Object Mantua–Monselice railway
The Mantua–Monselice railway is a regional rail line in northern Italy that connects the city of Mantua with Monselice in the Veneto region.
 E1107577 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: Mantua–Monselice railway | Statement: [Mantua railway station, lineTerminusOf, Mantua–Monselice railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mantua–Monselice railway
Context triple: [Mantua railway station, lineTerminusOf, Mantua–Monselice 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. Legnago–Rovigo railway
    The Legnago–Rovigo railway is a regional rail line in northern Italy that connects the town of Legnago with the city of Rovigo, serving local passenger and freight traffic.
  • D. 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.
  • E. Verona–Mantua–Modena railway
    The Verona–Mantua–Modena railway is an Italian rail line in northern Italy that connects the cities of Verona, Mantua, and Modena, serving as an important regional passenger and freight route.
  • 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: Mantua–Monselice railway
Triple: [Mantua railway station, lineTerminusOf, Mantua–Monselice railway]
Generated description
The Mantua–Monselice railway is a regional rail line in northern Italy that connects the city of Mantua with Monselice in the Veneto region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mantua–Monselice railway
Target entity description: The Mantua–Monselice railway is a regional rail line in northern Italy that connects the city of Mantua with Monselice in the Veneto region.
  • 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. Legnago–Rovigo railway
    The Legnago–Rovigo railway is a regional rail line in northern Italy that connects the town of Legnago with the city of Rovigo, serving local passenger and freight traffic.
  • D. 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.
  • E. Verona–Mantua–Modena railway
    The Verona–Mantua–Modena railway is an Italian rail line in northern Italy that connects the cities of Verona, Mantua, and Modena, serving as an important regional passenger and freight route.
  • 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_69d822db9c8481908213ceb39585f792 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69deb2f1490881908673f429e5288c86 completed April 14, 2026, 9:34 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd94b1760481909119db555fd05429 completed May 8, 2026, 7:45 a.m.
NEDg Description generation batch_69fd95461940819085c7b24bc98e2821 completed May 8, 2026, 7:48 a.m.
NED2 Entity disambiguation (via description) batch_69fd959a6a74819096ee02b9f6fe227b completed May 8, 2026, 7:49 a.m.
Created at: April 10, 2026, 1:23 a.m.