Triple

T7611309
Position Surface form Disambiguated ID Type / Status
Subject Sacavém E172241 entity
Predicate hasRailwayStation P918 FINISHED
Object Sacavém railway station
Sacavém railway station is a passenger rail stop serving the town of Sacavém in the Lisbon metropolitan area of Portugal.
 E676575 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: Sacavém railway station | Statement: [Sacavém, hasRailwayStation, Sacavém railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sacavém railway station
Context triple: [Sacavém, hasRailwayStation, Sacavém railway station]
  • A. Jaroměř railway station
    Jaroměř railway station is a regional rail hub in the Hradec Králové Region of the Czech Republic, serving passenger and local train services on key routes in northeastern Bohemia.
  • B. Jičín railway station
    Jičín railway station is a regional train station in the town of Jičín in the Hradec Králové Region of the Czech Republic, serving as a local transport hub on several regional rail lines.
  • C. Letohrad railway station
    Letohrad railway station is a regional rail hub in the town of Letohrad in the Czech Republic, serving passenger and local train connections within the Pardubice Region.
  • D. Ostrava main railway station
    Ostrava main railway station is the principal rail hub in Ostrava, Czech Republic, serving as a major junction for regional and international train connections.
  • E. Gárdony railway station
    Gárdony railway station is a local train stop in the town of Gárdony, Hungary, serving as a regional transport hub near Lake Velence.
  • 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: Sacavém railway station
Triple: [Sacavém, hasRailwayStation, Sacavém railway station]
Generated description
Sacavém railway station is a passenger rail stop serving the town of Sacavém in the Lisbon metropolitan area of Portugal.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sacavém railway station
Target entity description: Sacavém railway station is a passenger rail stop serving the town of Sacavém in the Lisbon metropolitan area of Portugal.
  • A. Jaroměř railway station
    Jaroměř railway station is a regional rail hub in the Hradec Králové Region of the Czech Republic, serving passenger and local train services on key routes in northeastern Bohemia.
  • B. Jičín railway station
    Jičín railway station is a regional train station in the town of Jičín in the Hradec Králové Region of the Czech Republic, serving as a local transport hub on several regional rail lines.
  • C. Letohrad railway station
    Letohrad railway station is a regional rail hub in the town of Letohrad in the Czech Republic, serving passenger and local train connections within the Pardubice Region.
  • D. Ostrava main railway station
    Ostrava main railway station is the principal rail hub in Ostrava, Czech Republic, serving as a major junction for regional and international train connections.
  • E. Gárdony railway station
    Gárdony railway station is a local train stop in the town of Gárdony, Hungary, serving as a regional transport hub near Lake Velence.
  • 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_69c6994f50808190ba228764bb422417 completed March 27, 2026, 2:50 p.m.
NER Named-entity recognition batch_69c6fa221c848190b892ba1caec8d83a completed March 27, 2026, 9:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69c868645f8081909439f63df3184628 completed March 28, 2026, 11:46 p.m.
NEDg Description generation batch_69c868edf84c8190a6fefce18fc606e1 completed March 28, 2026, 11:49 p.m.
NED2 Entity disambiguation (via description) batch_69c869c54ad08190ba42231080d0e9f3 completed March 28, 2026, 11:52 p.m.
Created at: March 27, 2026, 3:55 p.m.