Triple

T12711925
Position Surface form Disambiguated ID Type / Status
Subject Ogun River E303739 entity
Predicate hasTributary P415 FINISHED
Object Oyan River
The Oyan River is a significant waterway in southwestern Nigeria that feeds into the Ogun River and supports regional water supply, agriculture, and the Oyan Dam reservoir.
 E1023478 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: Oyan River | Statement: [Ogun River, hasTributary, Oyan River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Oyan River
Context triple: [Ogun River, hasTributary, Oyan River]
  • A. Bani River
    The Bani River is a significant West African waterway that joins the Niger River in Mali, contributing substantially to its flow and regional agriculture.
  • B. Jullab River
    The Jullab River is a minor watercourse in northern Mesopotamia that serves as a tributary of the Balikh River in present-day Syria.
  • C. Tariku River
    The Tariku River is a major tributary in Papua, Indonesia, that joins with another river to form the large Mamberamo River system.
  • D. Awali River
    The Awali River is a significant watercourse in Lebanon that flows through the region of Sidon before emptying into the Mediterranean Sea.
  • E. Yula River
    The Yula River is a waterway in northern Russia that forms part of the drainage basin feeding into the Northern Dvina 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: Oyan River
Triple: [Ogun River, hasTributary, Oyan River]
Generated description
The Oyan River is a significant waterway in southwestern Nigeria that feeds into the Ogun River and supports regional water supply, agriculture, and the Oyan Dam reservoir.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Oyan River
Target entity description: The Oyan River is a significant waterway in southwestern Nigeria that feeds into the Ogun River and supports regional water supply, agriculture, and the Oyan Dam reservoir.
  • A. Bani River
    The Bani River is a significant West African waterway that joins the Niger River in Mali, contributing substantially to its flow and regional agriculture.
  • B. Jullab River
    The Jullab River is a minor watercourse in northern Mesopotamia that serves as a tributary of the Balikh River in present-day Syria.
  • C. Tariku River
    The Tariku River is a major tributary in Papua, Indonesia, that joins with another river to form the large Mamberamo River system.
  • D. Awali River
    The Awali River is a significant watercourse in Lebanon that flows through the region of Sidon before emptying into the Mediterranean Sea.
  • E. Yula River
    The Yula River is a waterway in northern Russia that forms part of the drainage basin feeding into the Northern Dvina 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_69d7bdf084148190ab9d513dc0735af4 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96208fa6481909d6fd43654752a2d completed April 10, 2026, 8:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6eac6153c81909adff921117718d8 completed May 3, 2026, 6:27 a.m.
NEDg Description generation batch_69f6ebc1abf48190b2133273ab4b68fc completed May 3, 2026, 6:31 a.m.
NED2 Entity disambiguation (via description) batch_69f6ec9fc2e08190b0fb52d3ba8fd9b6 completed May 3, 2026, 6:35 a.m.
Created at: April 9, 2026, 5:23 p.m.