Triple

T6631294
Position Surface form Disambiguated ID Type / Status
Subject Kumano River E149930 entity
Predicate hasTributary P415 FINISHED
Object Oto River
The Oto River is a tributary waterway in Japan that feeds into the larger Kumano River system.
 E726215 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: Oto River | Statement: [Kumano River, hasTributary, Oto River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Oto River
Context triple: [Kumano River, hasTributary, Oto River]
  • A. Vacha River
    The Vacha River is a significant river in southern Bulgaria known for its deep gorges, hydroelectric dams, and reservoirs as it flows through the Rhodope Mountains.
  • B. Voidomatis River
    Voidomatis River is a famously clear, cold tributary of the Aoös in the Epirus region of northwestern Greece, popular for rafting, hiking, and its scenic gorges and stone bridges.
  • C. Usta River
    The Usta River is a waterway in Russia that serves as a tributary of the larger Vetluga River within the Volga basin.
  • D. Benya River
    Benya River is a watercourse in Ghana’s Central Region that flows into the Gulf of Guinea and helps form the Benya Lagoon near the coastal town of Elmina.
  • E. Sonai River
    The Sonai River is a tributary waterway in northeastern India that feeds into the larger Barak River system.
  • 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: Oto River
Triple: [Kumano River, hasTributary, Oto River]
Generated description
The Oto River is a tributary waterway in Japan that feeds into the larger Kumano River system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Oto River
Target entity description: The Oto River is a tributary waterway in Japan that feeds into the larger Kumano River system.
  • A. Vacha River
    The Vacha River is a significant river in southern Bulgaria known for its deep gorges, hydroelectric dams, and reservoirs as it flows through the Rhodope Mountains.
  • B. Voidomatis River
    Voidomatis River is a famously clear, cold tributary of the Aoös in the Epirus region of northwestern Greece, popular for rafting, hiking, and its scenic gorges and stone bridges.
  • C. Usta River
    The Usta River is a waterway in Russia that serves as a tributary of the larger Vetluga River within the Volga basin.
  • D. Benya River
    Benya River is a watercourse in Ghana’s Central Region that flows into the Gulf of Guinea and helps form the Benya Lagoon near the coastal town of Elmina.
  • E. Sonai River
    The Sonai River is a tributary waterway in northeastern India that feeds into the larger Barak River system.
  • 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_69c687ee50048190aa151765bef16193 completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6afa6e52c8190943c86660da23c75 completed March 27, 2026, 4:26 p.m.
NED1 Entity disambiguation (via context triple) batch_69cd93fee4c88190a00a71c146067eef completed April 1, 2026, 9:54 p.m.
NEDg Description generation batch_69cdab59ac188190ac017651b5a9a04a completed April 1, 2026, 11:33 p.m.
NED2 Entity disambiguation (via description) batch_69cdb2ae376c8190b3918ba6b269dba9 completed April 2, 2026, 12:05 a.m.
Created at: March 27, 2026, 1:59 p.m.