Triple

T15146439
Position Surface form Disambiguated ID Type / Status
Subject Via Roma (Turin) E361819 entity
Predicate hasPublicTransportAccess P3791 FINISHED
Object Porta Nuova metro station
Porta Nuova metro station is a major Turin Metro stop integrated with the city’s main Porta Nuova railway station, serving as a key hub for urban and regional transit.
E1141072 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: Porta Nuova metro station | Statement: [Via Roma (Turin), hasPublicTransportAccess, Porta Nuova metro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Porta Nuova metro station
Context triple: [Via Roma (Turin), hasPublicTransportAccess, Porta Nuova metro station]
  • A. Policlinico metro station
    Policlinico metro station is an underground station on Rome’s Metro Line B serving the area around the Sapienza University and the Città Universitaria district.
  • B. Flaminio metro station
    Flaminio metro station is an underground station on Rome’s Metro Line A, serving the central Piazza del Popolo area and connecting it to the wider city network.
  • C. Carlini Station
    Carlini Station is an Argentine Antarctic research base on King George Island, focused on scientific studies of the polar environment and climate.
  • D. Milano Porta Garibaldi station
    Milano Porta Garibaldi station is one of Milan’s main railway hubs, serving regional, national, and suburban trains and connecting the city with major destinations including the Malpensa Airport.
  • E. Garibaldi FS metro station
    Garibaldi FS metro station is a major Milan Metro interchange and transport hub located beneath the Milano Porta Garibaldi railway station.
  • 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: Porta Nuova metro station
Triple: [Via Roma (Turin), hasPublicTransportAccess, Porta Nuova metro station]
Generated description
Porta Nuova metro station is a major Turin Metro stop integrated with the city’s main Porta Nuova railway station, serving as a key hub for urban and regional transit.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Porta Nuova metro station
Target entity description: Porta Nuova metro station is a major Turin Metro stop integrated with the city’s main Porta Nuova railway station, serving as a key hub for urban and regional transit.
  • A. Policlinico metro station
    Policlinico metro station is an underground station on Rome’s Metro Line B serving the area around the Sapienza University and the Città Universitaria district.
  • B. Flaminio metro station
    Flaminio metro station is an underground station on Rome’s Metro Line A, serving the central Piazza del Popolo area and connecting it to the wider city network.
  • C. Carlini Station
    Carlini Station is an Argentine Antarctic research base on King George Island, focused on scientific studies of the polar environment and climate.
  • D. Milano Porta Garibaldi station
    Milano Porta Garibaldi station is one of Milan’s main railway hubs, serving regional, national, and suburban trains and connecting the city with major destinations including the Malpensa Airport.
  • E. Garibaldi FS metro station
    Garibaldi FS metro station is a major Milan Metro interchange and transport hub located beneath the Milano Porta Garibaldi railway station.
  • 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_69d85a0759908190b8a051d2e2a1cbe6 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e005c825a481909d00098b0e743365 completed April 15, 2026, 9:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69fec882533c8190aae3f5b735ca4ec9 completed May 9, 2026, 5:39 a.m.
NEDg Description generation batch_69fec9a71a708190af21165ac2a337ab completed May 9, 2026, 5:44 a.m.
NED2 Entity disambiguation (via description) batch_69feca0d38088190910dbf4f2538a9d4 completed May 9, 2026, 5:45 a.m.
Created at: April 10, 2026, 3:07 a.m.