Triple

T17349599
Position Surface form Disambiguated ID Type / Status
Subject railway line Skopje–Thessaloniki E421772 entity
Predicate terminusStation P15150 FINISHED
Object Thessaloniki railway station
Thessaloniki railway station is the main intercity and international rail hub of Thessaloniki, Greece, serving as a key gateway between Greece and the Balkans.
E1264802 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: Thessaloniki railway station | Statement: [railway line Skopje–Thessaloniki, terminusStation, Thessaloniki railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Thessaloniki railway station
Context triple: [railway line Skopje–Thessaloniki, terminusStation, Thessaloniki railway station]
  • A. Patras railway station
    Patras railway station is the main rail hub of Patras, Greece, serving as a key passenger and freight gateway that links the city and its port to the wider Greek rail network.
  • B. Katerini railway station
    Katerini railway station is a train station in the city of Katerini in northern Greece, serving as a stop on the country’s main rail routes.
  • C. Volos railway station
    Volos railway station is the main rail hub of the coastal city of Volos in Thessaly, Greece, serving regional and intercity train connections.
  • D. Athens railway station
    Athens railway station is the main central rail hub in Athens, Greece, serving both suburban and long-distance train services.
  • E. Doukissis Plakentias station
    Doukissis Plakentias station is a major transport hub in northeastern Athens that serves both the Athens Metro and suburban railway, connecting the city center with its northern suburbs and the airport.
  • 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: Thessaloniki railway station
Triple: [railway line Skopje–Thessaloniki, terminusStation, Thessaloniki railway station]
Generated description
Thessaloniki railway station is the main intercity and international rail hub of Thessaloniki, Greece, serving as a key gateway between Greece and the Balkans.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Thessaloniki railway station
Target entity description: Thessaloniki railway station is the main intercity and international rail hub of Thessaloniki, Greece, serving as a key gateway between Greece and the Balkans.
  • A. Patras railway station
    Patras railway station is the main rail hub of Patras, Greece, serving as a key passenger and freight gateway that links the city and its port to the wider Greek rail network.
  • B. Katerini railway station
    Katerini railway station is a train station in the city of Katerini in northern Greece, serving as a stop on the country’s main rail routes.
  • C. Volos railway station
    Volos railway station is the main rail hub of the coastal city of Volos in Thessaly, Greece, serving regional and intercity train connections.
  • D. Athens railway station
    Athens railway station is the main central rail hub in Athens, Greece, serving both suburban and long-distance train services.
  • E. Doukissis Plakentias station
    Doukissis Plakentias station is a major transport hub in northeastern Athens that serves both the Athens Metro and suburban railway, connecting the city center with its northern suburbs and the airport.
  • 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_69d889d520008190a26917a95bf1c2ea completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e43a2bd0a881909e71c89773d9273c completed April 19, 2026, 2:12 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01955658b88190bce3fb2b5738afc6 completed May 11, 2026, 8:37 a.m.
NEDg Description generation batch_6a019b79d7148190abf4b41f0c84c62e completed May 11, 2026, 9:03 a.m.
NED2 Entity disambiguation (via description) batch_6a019c1b60f08190a6469602751e3471 completed May 11, 2026, 9:06 a.m.
Created at: April 10, 2026, 5:44 a.m.