Triple

T17247155
Position Surface form Disambiguated ID Type / Status
Subject Piazza Municipio E418655 entity
Predicate servedBy P82 FINISHED
Object Naples Metro Line 6
Naples Metro Line 6 is an underground rapid transit line in Naples, Italy, connecting several western districts with the city center as part of the Naples Metro network.
 E1260912 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: Naples Metro Line 6 | Statement: [Piazza Municipio, servedBy, Naples Metro Line 6]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Naples Metro Line 6
Context triple: [Piazza Municipio, servedBy, Naples Metro Line 6]
  • A. Naples Metro Line 1
    Naples Metro Line 1 is a major rapid transit line in Naples, Italy, known for its “art stations” and for connecting key central and hillside districts of the city.
  • B. Rome Metro Line B
    Rome Metro Line B is one of the main lines of the Rome Metro system, running through central and southern parts of the city and serving key sites such as the Colosseum.
  • C. Rome Metro Line A
    Rome Metro Line A is one of the main lines of the Rome Metro system, running diagonally across the city and connecting key central and suburban areas, including major tourist and commercial districts.
  • D. Genoa Metro Line 1
    Genoa Metro Line 1 is the primary light metro line serving the Italian city of Genoa, connecting key central and suburban areas through an underground rapid transit system.
  • E. Potenza metropolitan railway
    The Potenza metropolitan railway is a local rail transit system serving the city of Potenza and its surrounding urban area in the Basilicata region of southern 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: Naples Metro Line 6
Triple: [Piazza Municipio, servedBy, Naples Metro Line 6]
Generated description
Naples Metro Line 6 is an underground rapid transit line in Naples, Italy, connecting several western districts with the city center as part of the Naples Metro network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Naples Metro Line 6
Target entity description: Naples Metro Line 6 is an underground rapid transit line in Naples, Italy, connecting several western districts with the city center as part of the Naples Metro network.
  • A. Naples Metro Line 1
    Naples Metro Line 1 is a major rapid transit line in Naples, Italy, known for its “art stations” and for connecting key central and hillside districts of the city.
  • B. Rome Metro Line B
    Rome Metro Line B is one of the main lines of the Rome Metro system, running through central and southern parts of the city and serving key sites such as the Colosseum.
  • C. Rome Metro Line A
    Rome Metro Line A is one of the main lines of the Rome Metro system, running diagonally across the city and connecting key central and suburban areas, including major tourist and commercial districts.
  • D. Genoa Metro Line 1
    Genoa Metro Line 1 is the primary light metro line serving the Italian city of Genoa, connecting key central and suburban areas through an underground rapid transit system.
  • E. Potenza metropolitan railway
    The Potenza metropolitan railway is a local rail transit system serving the city of Potenza and its surrounding urban area in the Basilicata region of southern 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_69d886d9ab108190b70edd8d17aa1204 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e42e24a4508190bbcc70c36b2b9c13 completed April 19, 2026, 1:21 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01794102348190ba5906c011fd014b completed May 11, 2026, 6:37 a.m.
NEDg Description generation batch_6a017de741ac81908233fc39fd6aedd7 completed May 11, 2026, 6:57 a.m.
NED2 Entity disambiguation (via description) batch_6a017e4042888190b9b38a6e46981fdc completed May 11, 2026, 6:59 a.m.
Created at: April 10, 2026, 5:39 a.m.