Triple

T21865817
Position Surface form Disambiguated ID Type / Status
Subject Porta San Paolo E539878 entity
Predicate hasNearbyTransport P1288 FINISHED
Object Roma Porta San Paolo railway station
Roma Porta San Paolo railway station is a major terminus in Rome serving the Rome–Lido railway line and providing connections to the city’s metro and other local transport.
 E1506441 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: Roma Porta San Paolo railway station | Statement: [Porta San Paolo, hasNearbyTransport, Roma Porta San Paolo railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Roma Porta San Paolo railway station
Context triple: [Porta San Paolo, hasNearbyTransport, Roma Porta San Paolo railway station]
  • A. 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.
  • B. Roma Ostiense railway station
    Roma Ostiense railway station is a major rail hub in Rome that serves regional, national, and airport-bound trains, linking the city center with key destinations including Fiumicino Airport.
  • C. Roma Tiburtina railway station
    Roma Tiburtina railway station is one of Rome’s main high-speed and regional rail hubs, serving as a major interchange for national and international train services.
  • D. 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.
  • E. Ostia Antica railway station
    Ostia Antica railway station is a suburban train stop near Rome that serves as the main public transport access point for visitors to the ancient Roman port city’s archaeological site.
  • 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: Roma Porta San Paolo railway station
Triple: [Porta San Paolo, hasNearbyTransport, Roma Porta San Paolo railway station]
Generated description
Roma Porta San Paolo railway station is a major terminus in Rome serving the Rome–Lido railway line and providing connections to the city’s metro and other local transport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Roma Porta San Paolo railway station
Target entity description: Roma Porta San Paolo railway station is a major terminus in Rome serving the Rome–Lido railway line and providing connections to the city’s metro and other local transport.
  • A. 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.
  • B. Roma Ostiense railway station
    Roma Ostiense railway station is a major rail hub in Rome that serves regional, national, and airport-bound trains, linking the city center with key destinations including Fiumicino Airport.
  • C. Roma Tiburtina railway station
    Roma Tiburtina railway station is one of Rome’s main high-speed and regional rail hubs, serving as a major interchange for national and international train services.
  • D. 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.
  • E. Ostia Antica railway station
    Ostia Antica railway station is a suburban train stop near Rome that serves as the main public transport access point for visitors to the ancient Roman port city’s archaeological site.
  • 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_69e0c478f59081909d54302b57fc1ce3 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f0d63f2ec48190956a3e99d8f98b1f completed April 28, 2026, 3:46 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a529993d48190a96386e14313cc80 completed May 17, 2026, 11:43 p.m.
NEDg Description generation batch_6a0a53a3455881908e1d8577a8ed6e82 completed May 17, 2026, 11:47 p.m.
NED2 Entity disambiguation (via description) batch_6a0a5467d2108190b8d5d12819726991 completed May 17, 2026, 11:51 p.m.
Created at: April 16, 2026, 6:56 p.m.