Triple

T15421365
Position Surface form Disambiguated ID Type / Status
Subject Companhia Real dos Caminhos de Ferro Portugueses E369386 entity
Predicate operatedRoute P18593 FINISHED
Object Lisbon–Porto main line E338592 NE FINISHED

How this triple was built (2 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: Lisbon–Porto main line | Statement: [Companhia Real dos Caminhos de Ferro Portugueses, operatedRoute, Lisbon–Porto main line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lisbon–Porto main line
Context triple: [Companhia Real dos Caminhos de Ferro Portugueses, operatedRoute, Lisbon–Porto main line]
  • A. Lisbon–Porto main line chosen
    The Lisbon–Porto main line is Portugal’s principal railway corridor, connecting the capital Lisbon with the northern city of Porto and serving major intermediate urban centers.
  • B. Beira Baixa line
    The Beira Baixa line is a Portuguese railway route that connects central inland regions to the national rail network, historically serving as an important link for passenger and freight transport.
  • C. Porto–Campanhã to Pocinho line
    The Porto–Campanhã to Pocinho line is a Portuguese railway route that runs from the city of Porto into the Douro Valley, serving as a key connection between urban and inland northern regions.
  • D. Lisbon–Braga route
    The Lisbon–Braga route is a major intercity rail corridor in Portugal linking the capital Lisbon with the northern city of Braga.
  • E. Algarve line
    The Algarve line is a major railway route in southern Portugal that connects the region’s coastal towns and cities along the Algarve.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d85a1849f48190bf898068b2806fae completed April 10, 2026, 2:02 a.m.
NER Named-entity recognition batch_69e03ebe7b1081908e6b9e6e128a8d5d completed April 16, 2026, 1:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff1a7d02a08190a1e34e3a014acea9 completed May 9, 2026, 11:29 a.m.
Created at: April 10, 2026, 3:20 a.m.