Triple

T7039365
Position Surface form Disambiguated ID Type / Status
Subject Wouri River E163467 entity
Predicate hasTributary P415 FINISHED
Object Nkam River
The Nkam River is a significant river in western Cameroon that flows through forested regions and contributes to the formation of the Wouri estuary near Douala.
 E665577 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: Nkam River | Statement: [Wouri River, hasTributary, Nkam River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nkam River
Context triple: [Wouri River, hasTributary, Nkam River]
  • A. Uguem River
    The Uguem River is a smaller watercourse in the Indian state of Goa that serves as one of the tributaries feeding into the larger Zuari River system.
  • B. Katsina Ala River
    The Katsina Ala River is a significant waterway in Nigeria that flows through Benue State and supports local agriculture, fishing, and transportation before joining the Benue River.
  • C. Nworie River
    Nworie River is a small but significant river in southeastern Nigeria that flows through the city of Owerri and serves as an important local waterway and cultural landmark.
  • D. Anambra River
    The Anambra River is a major river in southeastern Nigeria that serves as an important tributary of the Niger River and a key geographical feature of the region.
  • E. Ebonyi River
    Ebonyi River is a significant waterway in southeastern Nigeria that flows through and lends its name to Ebonyi State, supporting local agriculture, fishing, and transportation.
  • 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: Nkam River
Triple: [Wouri River, hasTributary, Nkam River]
Generated description
The Nkam River is a significant river in western Cameroon that flows through forested regions and contributes to the formation of the Wouri estuary near Douala.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nkam River
Target entity description: The Nkam River is a significant river in western Cameroon that flows through forested regions and contributes to the formation of the Wouri estuary near Douala.
  • A. Uguem River
    The Uguem River is a smaller watercourse in the Indian state of Goa that serves as one of the tributaries feeding into the larger Zuari River system.
  • B. Katsina Ala River
    The Katsina Ala River is a significant waterway in Nigeria that flows through Benue State and supports local agriculture, fishing, and transportation before joining the Benue River.
  • C. Nworie River
    Nworie River is a small but significant river in southeastern Nigeria that flows through the city of Owerri and serves as an important local waterway and cultural landmark.
  • D. Anambra River
    The Anambra River is a major river in southeastern Nigeria that serves as an important tributary of the Niger River and a key geographical feature of the region.
  • E. Ebonyi River
    Ebonyi River is a significant waterway in southeastern Nigeria that flows through and lends its name to Ebonyi State, supporting local agriculture, fishing, and transportation.
  • 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_69c6885e7c1c8190be32a8f79ab4e0cf completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6e22426508190ad7a17d14a086a3e completed March 27, 2026, 8:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69c82754e9248190b86b05b61a4ae23c completed March 28, 2026, 7:09 p.m.
NEDg Description generation batch_69c828e1487081908de825d60ea38c9e completed March 28, 2026, 7:15 p.m.
NED2 Entity disambiguation (via description) batch_69c829d8a15c8190911e0d7bda39c280 completed March 28, 2026, 7:19 p.m.
Created at: March 27, 2026, 2:36 p.m.