Triple

T15430161
Position Surface form Disambiguated ID Type / Status
Subject Yass Junction railway station E369615 entity
Predicate locatedOnLine P2409 FINISHED
Object Main Southern railway line E12777 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: Main Southern railway line | Statement: [Yass Junction railway station, locatedOnLine, Main Southern railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Main Southern railway line
Context triple: [Yass Junction railway station, locatedOnLine, Main Southern railway line]
  • A. Main Southern railway line chosen
    The Main Southern railway line is a major rail corridor in New South Wales, Australia, linking Sydney with the state’s southern regions and forming part of the key interstate route between Sydney and Melbourne.
  • B. Main South Line
    The Main South Line is a major railway line in New Zealand’s South Island that runs south from Christchurch through key regional centers, historically serving as an important freight and passenger route.
  • C. Südbahn (Southern Railway line)
    The Südbahn (Southern Railway line) is a historic Austrian main railway route that connects Vienna with the Adriatic region, renowned for its pioneering 19th-century alpine engineering and scenic mountain sections.
  • D. Southern Line railway
    The Southern Line railway is a commuter rail route in Cape Town, South Africa, running along the city’s southern corridor and connecting central Cape Town with its southern suburbs and coastal communities.
  • E. North–South Railway
    The North–South Railway is Vietnam’s principal rail line, running the length of the country and connecting major cities from Hanoi to Ho Chi Minh City.
  • 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_69e03ed8ea888190bff8dc14859cca31 completed April 16, 2026, 1:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff21a3d1f481908f6795656514b2b4 completed May 9, 2026, 11:59 a.m.
Created at: April 10, 2026, 3:21 a.m.