Triple

T17247154
Position Surface form Disambiguated ID Type / Status
Subject Piazza Municipio E418655 entity
Predicate servedBy P82 FINISHED
Object 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.
 E1259185 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 1 | Statement: [Piazza Municipio, servedBy, Naples Metro Line 1]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Naples Metro Line 1
Context triple: [Piazza Municipio, servedBy, Naples Metro Line 1]
  • A. 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.
  • 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. 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.
  • D. 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.
  • E. Catania metropolitan railway
    The Catania metropolitan railway is an urban rail transit system serving the city of Catania and its surrounding metropolitan area in Sicily, 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 1
Triple: [Piazza Municipio, servedBy, Naples Metro Line 1]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Naples Metro Line 1
Target entity description: 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.
  • A. 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.
  • 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. 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.
  • D. 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.
  • E. Catania metropolitan railway
    The Catania metropolitan railway is an urban rail transit system serving the city of Catania and its surrounding metropolitan area in Sicily, 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_6a0170f744d8819099f10bbba364586d completed May 11, 2026, 6:02 a.m.
NEDg Description generation batch_6a01726ae14081909d11434e378d3e1c completed May 11, 2026, 6:08 a.m.
NED2 Entity disambiguation (via description) batch_6a017525d8108190b2fff7d96beff345 completed May 11, 2026, 6:20 a.m.
Created at: April 10, 2026, 5:39 a.m.