Triple

T7172171
Position Surface form Disambiguated ID Type / Status
Subject Ladispoli E167225 entity
Predicate hasRailwayStation P918 FINISHED
Object Ladispoli–Cerveteri railway station
Ladispoli–Cerveteri railway station is a regional train station in the Lazio region of Italy that serves the towns of Ladispoli and Cerveteri on the coastal line northwest of Rome.
 E647664 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: Ladispoli–Cerveteri railway station | Statement: [Ladispoli, hasRailwayStation, Ladispoli–Cerveteri railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ladispoli–Cerveteri railway station
Context triple: [Ladispoli, hasRailwayStation, Ladispoli–Cerveteri railway station]
  • A. Bracciano railway station
    Bracciano railway station is a regional train station in the town of Bracciano, Italy, providing rail connections between the area and Rome and other nearby destinations.
  • B. Roma Tuscolana railway station
    Roma Tuscolana railway station is a major suburban and regional rail hub in Rome, Italy, serving as an important stop on lines connecting the city center with outlying areas and the airport.
  • C. Castel Gandolfo railway station
    Castel Gandolfo railway station is a regional train stop in the town of Castel Gandolfo, Italy, serving residents, visitors, and pilgrims traveling to the papal summer residence and the surrounding Alban Hills area.
  • D. Frosinone railway station
    Frosinone railway station is the main rail transport hub serving the city of Frosinone in the Lazio region of central Italy.
  • E. Roma Trastevere railway station
    Roma Trastevere railway station is a major suburban and regional rail hub in Rome’s Trastevere district, linking the city center with Fiumicino Airport and other key destinations.
  • 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: Ladispoli–Cerveteri railway station
Triple: [Ladispoli, hasRailwayStation, Ladispoli–Cerveteri railway station]
Generated description
Ladispoli–Cerveteri railway station is a regional train station in the Lazio region of Italy that serves the towns of Ladispoli and Cerveteri on the coastal line northwest of Rome.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ladispoli–Cerveteri railway station
Target entity description: Ladispoli–Cerveteri railway station is a regional train station in the Lazio region of Italy that serves the towns of Ladispoli and Cerveteri on the coastal line northwest of Rome.
  • A. Bracciano railway station
    Bracciano railway station is a regional train station in the town of Bracciano, Italy, providing rail connections between the area and Rome and other nearby destinations.
  • B. Roma Tuscolana railway station
    Roma Tuscolana railway station is a major suburban and regional rail hub in Rome, Italy, serving as an important stop on lines connecting the city center with outlying areas and the airport.
  • C. Castel Gandolfo railway station
    Castel Gandolfo railway station is a regional train stop in the town of Castel Gandolfo, Italy, serving residents, visitors, and pilgrims traveling to the papal summer residence and the surrounding Alban Hills area.
  • D. Frosinone railway station
    Frosinone railway station is the main rail transport hub serving the city of Frosinone in the Lazio region of central Italy.
  • E. Roma Trastevere railway station
    Roma Trastevere railway station is a major suburban and regional rail hub in Rome’s Trastevere district, linking the city center with Fiumicino Airport and other key destinations.
  • 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_69c68889a2748190a316c5e65360361a completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e88b0a448190a19bd2d9e2a310a4 completed March 27, 2026, 8:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7b918a838819088bd24d462101902 completed March 28, 2026, 11:18 a.m.
NEDg Description generation batch_69c7b9c1afe48190bc55468790e84067 completed March 28, 2026, 11:21 a.m.
NED2 Entity disambiguation (via description) batch_69c7ba441f8c8190a4f88b140a1563f9 completed March 28, 2026, 11:23 a.m.
Created at: March 27, 2026, 2:48 p.m.