Triple

T22424926
Position Surface form Disambiguated ID Type / Status
Subject Brindisi railway station E554343 entity
Predicate partOfLine P6309 FINISHED
Object Brindisi–Lecce railway
The Brindisi–Lecce railway is a key rail line in Italy’s Apulia region that connects the cities of Brindisi and Lecce, serving both regional and long-distance passenger traffic.
E1537109 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: Brindisi–Lecce railway | Statement: [Brindisi railway station, partOfLine, Brindisi–Lecce railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brindisi–Lecce railway
Context triple: [Brindisi railway station, partOfLine, Brindisi–Lecce railway]
  • A. Taranto–Brindisi railway
    The Taranto–Brindisi railway is a key rail line in southern Italy that connects the cities of Taranto and Brindisi across the Apulia region.
  • B. Naples–Foggia railway
    The Naples–Foggia railway is a major Italian rail line linking the Campania and Apulia regions, serving as an important route between Naples and the city of Foggia.
  • C. Bari–Taranto railway
    The Bari–Taranto railway is a major rail line in southern Italy that links the Adriatic coastal city of Bari with the Ionian port city of Taranto, serving as an important regional transport corridor in Apulia.
  • D. Caserta–Foggia railway
    The Caserta–Foggia railway is an important Italian rail line in southern Italy that connects the cities of Caserta and Foggia, serving as a key route for regional passenger and freight transport.
  • E. Taranto–Reggio di Calabria railway
    The Taranto–Reggio di Calabria railway is a major rail line in southern Italy that links the Ionian coastal cities of Apulia, Basilicata, and Calabria with the regional hub of Reggio Calabria.
  • 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: Brindisi–Lecce railway
Triple: [Brindisi railway station, partOfLine, Brindisi–Lecce railway]
Generated description
The Brindisi–Lecce railway is a key rail line in Italy’s Apulia region that connects the cities of Brindisi and Lecce, serving both regional and long-distance passenger traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brindisi–Lecce railway
Target entity description: The Brindisi–Lecce railway is a key rail line in Italy’s Apulia region that connects the cities of Brindisi and Lecce, serving both regional and long-distance passenger traffic.
  • A. Taranto–Brindisi railway
    The Taranto–Brindisi railway is a key rail line in southern Italy that connects the cities of Taranto and Brindisi across the Apulia region.
  • B. Naples–Foggia railway
    The Naples–Foggia railway is a major Italian rail line linking the Campania and Apulia regions, serving as an important route between Naples and the city of Foggia.
  • C. Bari–Taranto railway
    The Bari–Taranto railway is a major rail line in southern Italy that links the Adriatic coastal city of Bari with the Ionian port city of Taranto, serving as an important regional transport corridor in Apulia.
  • D. Caserta–Foggia railway
    The Caserta–Foggia railway is an important Italian rail line in southern Italy that connects the cities of Caserta and Foggia, serving as a key route for regional passenger and freight transport.
  • E. Taranto–Reggio di Calabria railway
    The Taranto–Reggio di Calabria railway is a major rail line in southern Italy that links the Ionian coastal cities of Apulia, Basilicata, and Calabria with the regional hub of Reggio Calabria.
  • 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_69e11e4f2d0c819091aa3558ea2ee630 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15a2c47bc81908b8265d83fa6fb65 completed April 29, 2026, 1:09 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b0c66eaa88190a58d646620de8612 completed May 18, 2026, 12:56 p.m.
NEDg Description generation batch_6a0b0d8a6024819093541ef45e3a22b4 completed May 18, 2026, 1 p.m.
NED2 Entity disambiguation (via description) batch_6a0b0de37c208190ac16ec35b1a8edee completed May 18, 2026, 1:02 p.m.
Created at: April 16, 2026, 8:47 p.m.