Triple

T5117579
Position Surface form Disambiguated ID Type / Status
Subject Arda River E115374 entity
Predicate hasTributary P415 FINISHED
Object Varbitsa River
The Varbitsa River is a tributary watercourse in southern Bulgaria that feeds into the Arda River within the Maritsa river basin.
E692379 NE FINISHED

How this triple was built (4 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: Varbitsa River | Statement: [Arda River, hasTributary, Varbitsa River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Varbitsa River
Context triple: [Arda River, hasTributary, Varbitsa River]
  • A. Vrodamas River
    The Vrodamas River is an alternative local name for the Eurotas River, a major river flowing through the region of Laconia in the Peloponnese of southern Greece.
  • B. Vytegra River
    The Vytegra River is a waterway in northwestern Russia that connects Lake Onega to Lake Ladoga and forms an important segment of the Volga–Baltic navigation system.
  • C. Qvirila River
    The Qvirila River is a waterway in western Georgia that flows through the town of Zestaponi and the surrounding Imereti region.
  • D. Sivni River
    The Sivni River is a local watercourse in the Sehore region of Madhya Pradesh, India, contributing to the area's agriculture and ecology.
  • E. Spila River
    The Spila River is a watercourse in Montenegro that flows into the scenic Bay of Kotor on the Adriatic coast.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Varbitsa River
Triple: [Arda River, hasTributary, Varbitsa River]
Generated description
The Varbitsa River is a tributary watercourse in southern Bulgaria that feeds into the Arda River within the Maritsa river basin.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Varbitsa River
Target entity description: The Varbitsa River is a tributary watercourse in southern Bulgaria that feeds into the Arda River within the Maritsa river basin.
  • A. Vrodamas River
    The Vrodamas River is an alternative local name for the Eurotas River, a major river flowing through the region of Laconia in the Peloponnese of southern Greece.
  • B. Vytegra River
    The Vytegra River is a waterway in northwestern Russia that connects Lake Onega to Lake Ladoga and forms an important segment of the Volga–Baltic navigation system.
  • C. Qvirila River
    The Qvirila River is a waterway in western Georgia that flows through the town of Zestaponi and the surrounding Imereti region.
  • D. Sivni River
    The Sivni River is a local watercourse in the Sehore region of Madhya Pradesh, India, contributing to the area's agriculture and ecology.
  • E. Spila River
    The Spila River is a watercourse in Montenegro that flows into the scenic Bay of Kotor on the Adriatic coast.
  • F. None of above. chosen

Provenance (5 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_69bd4441d1648190a54a533895041987 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd77ccb19c8190844c628ff7cfcca2 completed March 20, 2026, 4:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69ca1463cacc8190b143ab1ced648ec7 completed March 30, 2026, 6:12 a.m.
NEDg Description generation batch_69ca14ed4a748190a85be1136c4464fe completed March 30, 2026, 6:15 a.m.
NED2 Entity disambiguation (via description) batch_69ca1547266481908a0a79929eff768a completed March 30, 2026, 6:16 a.m.
Created at: March 20, 2026, 1:41 p.m.