Triple

T20105063
Position Surface form Disambiguated ID Type / Status
Subject Riga–Skulte railway E490145 entity
Predicate partOf P40 FINISHED
Object Riga suburban railway network — NE NERFINISHED

How this triple was built (3 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: Riga suburban railway network | Statement: [Riga–Skulte railway, partOf, Riga suburban railway network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Riga suburban railway network
Context triple: [Riga–Skulte railway, partOf, Riga suburban railway network]
  • A. Riga–Skulte railway
    The Riga–Skulte railway is a Latvian rail line running from the capital city Riga northward toward the coastal town of Skulte, serving as an important regional passenger route.
  • B. Riga–Tukums railway
    The Riga–Tukums railway is a key rail line in Latvia linking the capital Riga with the town of Tukums and serving as an important regional passenger and freight route.
  • C. Riga–Aizkraukle railway
    The Riga–Aizkraukle railway is a key Latvian rail line linking the capital Riga with the town of Aizkraukle and forming part of the country’s main eastbound transport corridor.
  • D. Riga–Daugavpils railway
    The Riga–Daugavpils railway is a major rail line in Latvia that links the capital Riga with the country’s second-largest city, Daugavpils, serving as an important route for both passenger and freight transport.
  • E. Riga–Jelgava railway
    The Riga–Jelgava railway is a key rail line in Latvia that links the capital city Riga with the nearby city of Jelgava, serving both passenger and freight traffic.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Riga suburban railway network
Target entity description: The Riga suburban railway network is a regional rail system serving the greater Riga area in Latvia, connecting the capital with its surrounding suburbs and nearby towns.
  • A. Riga–Skulte railway
    The Riga–Skulte railway is a Latvian rail line running from the capital city Riga northward toward the coastal town of Skulte, serving as an important regional passenger route.
  • B. Riga–Tukums railway
    The Riga–Tukums railway is a key rail line in Latvia linking the capital Riga with the town of Tukums and serving as an important regional passenger and freight route.
  • C. Riga–Aizkraukle railway
    The Riga–Aizkraukle railway is a key Latvian rail line linking the capital Riga with the town of Aizkraukle and forming part of the country’s main eastbound transport corridor.
  • D. Riga–Daugavpils railway
    The Riga–Daugavpils railway is a major rail line in Latvia that links the capital Riga with the country’s second-largest city, Daugavpils, serving as an important route for both passenger and freight transport.
  • E. Riga–Jelgava railway
    The Riga–Jelgava railway is a key rail line in Latvia that links the capital city Riga with the nearby city of Jelgava, serving both passenger and freight traffic.
  • F. None of above. chosen

Provenance (2 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_69da62636cc08190982cc71733a17b8d completed April 11, 2026, 3:01 p.m.
NER Named-entity recognition batch_69e666dbad30819082454f360f358131 completed April 20, 2026, 5:48 p.m.
Created at: April 11, 2026, 11:28 p.m.