Triple

T2853836
Position Surface form Disambiguated ID Type / Status
Subject Portuguese national rail network E63153 entity
Predicate hasPassengerOperator P28038 FINISHED
Object Medway (Portugal)
Medway (Portugal) is a Portuguese rail company that operates freight and passenger train services across the national railway network.
 E302842 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: Medway (Portugal) | Statement: [Portuguese national rail network, hasPassengerOperator, Medway (Portugal)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Medway (Portugal)
Context triple: [Portuguese national rail network, hasPassengerOperator, Medway (Portugal)]
  • A. Setúbal, Portugal
    Setúbal, Portugal is a coastal city and municipality south of Lisbon known for its fishing industry, natural harbor, and as the hometown of football manager José Mourinho.
  • B. Amares, Portugal
    Amares, Portugal is a municipality in the Braga District of northern Portugal, known for its rural landscapes, historical churches, and association with the singer António Variações.
  • C. Aveiro
    Aveiro is a coastal city in central Portugal known for its picturesque canals, colorful moliceiro boats, and distinctive Art Nouveau architecture.
  • D. Santiago do Cacém
    Santiago do Cacém is a historic municipality in Portugal’s Alentejo region, known for its medieval castle, Roman ruins at Miróbriga, and rural landscapes.
  • E. Abrantes
    Abrantes is a historic Portuguese city in the Santarém District, known for its hilltop castle and strategic location overlooking the Tagus River.
  • 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: Medway (Portugal)
Triple: [Portuguese national rail network, hasPassengerOperator, Medway (Portugal)]
Generated description
Medway (Portugal) is a Portuguese rail company that operates freight and passenger train services across the national railway network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Medway (Portugal)
Target entity description: Medway (Portugal) is a Portuguese rail company that operates freight and passenger train services across the national railway network.
  • A. Setúbal, Portugal
    Setúbal, Portugal is a coastal city and municipality south of Lisbon known for its fishing industry, natural harbor, and as the hometown of football manager José Mourinho.
  • B. Amares, Portugal
    Amares, Portugal is a municipality in the Braga District of northern Portugal, known for its rural landscapes, historical churches, and association with the singer António Variações.
  • C. Aveiro
    Aveiro is a coastal city in central Portugal known for its picturesque canals, colorful moliceiro boats, and distinctive Art Nouveau architecture.
  • D. Santiago do Cacém
    Santiago do Cacém is a historic municipality in Portugal’s Alentejo region, known for its medieval castle, Roman ruins at Miróbriga, and rural landscapes.
  • E. Abrantes
    Abrantes is a historic Portuguese city in the Santarém District, known for its hilltop castle and strategic location overlooking the Tagus River.
  • 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_69ab4c407c408190857d25e027155ce9 completed March 6, 2026, 9:50 p.m.
NER Named-entity recognition batch_69abdf5f21348190a574fa86bc71c76f completed March 7, 2026, 8:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69afe8e63fbc8190825317fff7538481 completed March 10, 2026, 9:48 a.m.
NEDg Description generation batch_69afe954d0c481908adea31a238a9deb completed March 10, 2026, 9:50 a.m.
NED2 Entity disambiguation (via description) batch_69b0025058c4819083cb2428457d3e59 completed March 10, 2026, 11:36 a.m.
Created at: March 6, 2026, 10:02 p.m.