Triple

T18456791
Position Surface form Disambiguated ID Type / Status
Subject GAP E450921 entity
Predicate riverBasin P1559 FINISHED
Object Euphrates–Tigris river basin NE NERFINISHED

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: Euphrates–Tigris river basin | Statement: [GAP, riverBasin, Euphrates–Tigris river basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Euphrates–Tigris river basin
Context triple: [GAP, riverBasin, Euphrates–Tigris river basin]
  • A. Tigris–Euphrates river system chosen
    The Tigris–Euphrates river system is a major river network in Western Asia that nurtured the ancient civilizations of Mesopotamia and remains vital to the region’s ecology, agriculture, and human settlement.
  • B. Maeander River basin
    The Maeander River basin is the drainage area of the ancient Maeander (Menderes) River in western Anatolia, known for its highly winding course that gave rise to the word “meander.”
  • C. Euphrates
    The Euphrates is one of Western Asia’s longest and most historically significant rivers, flowing through modern-day Turkey, Syria, and Iraq and forming part of the cradle of ancient Mesopotamian civilization.
  • D. Mesopotamia Valley
    Mesopotamia Valley is a fertile, agriculturally rich valley settlement on the island of Saint Vincent in Saint Vincent and the Grenadines.
  • E. Tigris River corridor
    The Tigris River corridor is a fertile and strategically important stretch of land following the Tigris River through central Iraq, hosting key cities, agriculture, and transport routes.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d8d38345688190b565eac2e4cd7935 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e5264ce5948190b57baa2ea71297a9 completed April 19, 2026, 7 p.m.
Created at: April 10, 2026, 11:31 a.m.