Triple

T8411513
Position Surface form Disambiguated ID Type / Status
Subject Line D (Buenos Aires Underground) E198633 entity
Predicate hasStation P35 FINISHED
Object Palermo station
Palermo station is a stop on Buenos Aires’ Line D subway, serving the Palermo neighborhood and connecting with other local transport services.
E731529 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: Palermo station | Statement: [Line D (Buenos Aires Underground), hasStation, Palermo station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Palermo station
Context triple: [Line D (Buenos Aires Underground), hasStation, Palermo station]
  • A. Catania Centrale railway station
    Catania Centrale railway station is the main train station serving the city of Catania in Sicily, Italy, and a key hub on the island’s rail network.
  • B. Salerno railway station
    Salerno railway station is the main rail hub of the city of Salerno in southern Italy, serving regional, intercity, and high-speed train connections.
  • C. Cagliari railway station
    Cagliari railway station is the main passenger and transport hub of the city of Cagliari in Sardinia, Italy, connecting it to regional and national rail networks.
  • D. Ciampino railway station
    Ciampino railway station is a regional rail hub in the town of Ciampino near Rome, Italy, serving as a key junction for commuter and regional train services in the Lazio area.
  • E. Brindisi railway station
    Brindisi railway station is the main rail hub serving the city of Brindisi in southern Italy, connecting it to major national and regional 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: Palermo station
Triple: [Line D (Buenos Aires Underground), hasStation, Palermo station]
Generated description
Palermo station is a stop on Buenos Aires’ Line D subway, serving the Palermo neighborhood and connecting with other local transport services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Palermo station
Target entity description: Palermo station is a stop on Buenos Aires’ Line D subway, serving the Palermo neighborhood and connecting with other local transport services.
  • A. Catania Centrale railway station
    Catania Centrale railway station is the main train station serving the city of Catania in Sicily, Italy, and a key hub on the island’s rail network.
  • B. Salerno railway station
    Salerno railway station is the main rail hub of the city of Salerno in southern Italy, serving regional, intercity, and high-speed train connections.
  • C. Cagliari railway station
    Cagliari railway station is the main passenger and transport hub of the city of Cagliari in Sardinia, Italy, connecting it to regional and national rail networks.
  • D. Ciampino railway station
    Ciampino railway station is a regional rail hub in the town of Ciampino near Rome, Italy, serving as a key junction for commuter and regional train services in the Lazio area.
  • E. Brindisi railway station
    Brindisi railway station is the main rail hub serving the city of Brindisi in southern Italy, connecting it to major national and regional 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_69ca831201b481909e137936ef99ff11 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cb83e0341c819080506e696131671e completed March 31, 2026, 8:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69ce0317cb188190b207bcaffb629a75 completed April 2, 2026, 5:48 a.m.
NEDg Description generation batch_69ce07808098819087e896b87320aefd completed April 2, 2026, 6:06 a.m.
NED2 Entity disambiguation (via description) batch_69ce08759e1c81909c96caf3b571e1ca completed April 2, 2026, 6:11 a.m.
Created at: March 30, 2026, 6:05 p.m.