Triple

T17100285
Position Surface form Disambiguated ID Type / Status
Subject Roma Termini railway station E414959 entity
Predicate hasTramConnection P17788 FINISHED
Object Rome tram network
The Rome tram network is an urban light rail system serving the city of Rome, Italy, providing surface public transport along several key routes that complement the metro and bus services.
E1251581 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: Rome tram network | Statement: [Roma Termini railway station, hasTramConnection, Rome tram network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rome tram network
Context triple: [Roma Termini railway station, hasTramConnection, Rome tram network]
  • A. Rome Metro network
    The Rome Metro network is the rapid transit system serving Italy’s capital, consisting of multiple underground and suburban rail lines that connect central Rome with its surrounding districts and transport hubs.
  • B. 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.
  • C. 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.
  • D. Rome bus network
    The Rome bus network is an extensive public transportation system of bus routes that connects neighborhoods throughout Rome, including residential districts like Parioli, with the rest of the city.
  • E. Turin Metro
    The Turin Metro is a fully automated, driverless rapid transit system serving the city of Turin, 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: Rome tram network
Triple: [Roma Termini railway station, hasTramConnection, Rome tram network]
Generated description
The Rome tram network is an urban light rail system serving the city of Rome, Italy, providing surface public transport along several key routes that complement the metro and bus services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rome tram network
Target entity description: The Rome tram network is an urban light rail system serving the city of Rome, Italy, providing surface public transport along several key routes that complement the metro and bus services.
  • A. Rome Metro network
    The Rome Metro network is the rapid transit system serving Italy’s capital, consisting of multiple underground and suburban rail lines that connect central Rome with its surrounding districts and transport hubs.
  • B. 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.
  • C. 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.
  • D. Rome bus network
    The Rome bus network is an extensive public transportation system of bus routes that connects neighborhoods throughout Rome, including residential districts like Parioli, with the rest of the city.
  • E. Turin Metro
    The Turin Metro is a fully automated, driverless rapid transit system serving the city of Turin, 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_69d886cfc8e88190b05ba466edd35591 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3dc0182cc8190b8aa9c980f11ba57 completed April 18, 2026, 7:31 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0139fdda488190a1ca5c7ca875e044 completed May 11, 2026, 2:07 a.m.
NEDg Description generation batch_6a013c4c0e6c8190a66fdee15f928444 completed May 11, 2026, 2:17 a.m.
NED2 Entity disambiguation (via description) batch_6a013cc0559881909a903ee05562b658 completed May 11, 2026, 2:19 a.m.
Created at: April 10, 2026, 5:35 a.m.