Triple

T13578806
Position Surface form Disambiguated ID Type / Status
Subject Greece and Bulgaria E324355 entity
Predicate shareRiver P5696 FINISHED
Object Evros–Maritsa river system E302134 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: Evros–Maritsa river system | Statement: [Greece and Bulgaria, shareRiver, Evros–Maritsa river system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Evros–Maritsa river system
Context triple: [Greece and Bulgaria, shareRiver, Evros–Maritsa river system]
  • A. Evros River chosen
    The Evros River is a major waterway in southeastern Europe that forms much of the natural border between Greece and Turkey before emptying into the Aegean Sea.
  • B. Vardar River
    The Vardar River is the longest and most significant river in North Macedonia, flowing through major cities including Skopje before continuing into Greece and emptying into the Aegean Sea.
  • C. Kispiox River
    The Kispiox River is a salmon-rich river in northwestern British Columbia, Canada, known for its steelhead fishing and as part of the Skeena River watershed.
  • D. Maritsa
    Maritsa is a significant river in the Balkans that flows through Bulgaria, Greece, and Turkey before emptying into the Aegean Sea.
  • E. Yenice-i Vardar
    Yenice-i Vardar is the former Ottoman-era name of the Greek town of Giannitsa, an important settlement in northern Greece.
  • 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_69d80769100c819099111274614f5ed2 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbb03052088190a2b68c106059828e completed April 12, 2026, 2:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f76bbbe3c08190a359dfe7c3c8f15c completed May 3, 2026, 3:37 p.m.
Created at: April 9, 2026, 9:48 p.m.