Triple

T6419909
Position Surface form Disambiguated ID Type / Status
Subject Fiumicino Aeroporto railway station E127918 entity
Predicate locatedNear P294 FINISHED
Object Terminal 3 of Leonardo da Vinci–Fiumicino Airport
Terminal 3 of Leonardo da Vinci–Fiumicino Airport is one of the airport’s main passenger terminals, handling a large share of international and domestic flights serving Rome.
 E592562 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: Terminal 3 of Leonardo da Vinci–Fiumicino Airport | Statement: [Fiumicino Aeroporto railway station, locatedNear, Terminal 3 of Leonardo da Vinci–Fiumicino Airport]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Terminal 3 of Leonardo da Vinci–Fiumicino Airport
Context triple: [Fiumicino Aeroporto railway station, locatedNear, Terminal 3 of Leonardo da Vinci–Fiumicino Airport]
  • A. Aeroporto di Roma–Fiumicino
    Aeroporto di Roma–Fiumicino is the main international airport serving Rome, Italy, and one of the busiest air hubs in Europe.
  • B. Fiumicino
    Fiumicino is a coastal town and comune near Rome in central Italy, best known for hosting Rome’s main international airport, Leonardo da Vinci–Fiumicino Airport.
  • C. Rome Ciampino Airport
    Rome Ciampino Airport is a smaller international airport serving Rome, Italy, primarily used by low-cost carriers and charter flights.
  • D. Fiumicino Aeroporto railway station
    Fiumicino Aeroporto railway station is the main rail terminal directly serving Rome’s Leonardo da Vinci–Fiumicino Airport, providing frequent connections to central Rome and other destinations.
  • E. Aeroporti di Roma
    Aeroporti di Roma is the company responsible for managing and operating Rome’s main airports, including the city’s largest international hub.
  • 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: Terminal 3 of Leonardo da Vinci–Fiumicino Airport
Triple: [Fiumicino Aeroporto railway station, locatedNear, Terminal 3 of Leonardo da Vinci–Fiumicino Airport]
Generated description
Terminal 3 of Leonardo da Vinci–Fiumicino Airport is one of the airport’s main passenger terminals, handling a large share of international and domestic flights serving Rome.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Terminal 3 of Leonardo da Vinci–Fiumicino Airport
Target entity description: Terminal 3 of Leonardo da Vinci–Fiumicino Airport is one of the airport’s main passenger terminals, handling a large share of international and domestic flights serving Rome.
  • A. Aeroporto di Roma–Fiumicino
    Aeroporto di Roma–Fiumicino is the main international airport serving Rome, Italy, and one of the busiest air hubs in Europe.
  • B. Fiumicino
    Fiumicino is a coastal town and comune near Rome in central Italy, best known for hosting Rome’s main international airport, Leonardo da Vinci–Fiumicino Airport.
  • C. Rome Ciampino Airport
    Rome Ciampino Airport is a smaller international airport serving Rome, Italy, primarily used by low-cost carriers and charter flights.
  • D. Fiumicino Aeroporto railway station
    Fiumicino Aeroporto railway station is the main rail terminal directly serving Rome’s Leonardo da Vinci–Fiumicino Airport, providing frequent connections to central Rome and other destinations.
  • E. Aeroporti di Roma
    Aeroporti di Roma is the company responsible for managing and operating Rome’s main airports, including the city’s largest international hub.
  • 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_69c0083815208190a9b299b8e0640218 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c0690194dc8190b3382bd5f92876b5 completed March 22, 2026, 10:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69c640d5f6f88190963a1e59400c7aa0 completed March 27, 2026, 8:33 a.m.
NEDg Description generation batch_69c6428e44108190b7cb592a05b4acbb completed March 27, 2026, 8:40 a.m.
NED2 Entity disambiguation (via description) batch_69c64343c19c8190b05ef4450aadcbd1 completed March 27, 2026, 8:43 a.m.
Created at: March 22, 2026, 4:43 p.m.