Triple

T11683425
Position Surface form Disambiguated ID Type / Status
Subject Black River (Cape Town) E277676 entity
Predicate tributaryOf P415 FINISHED
Object Salt River (Cape Town)
Salt River is an urban river in Cape Town, South Africa, that drains several tributaries before flowing into Table Bay near the city’s industrial and residential areas.
E940726 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: Salt River (Cape Town) | Statement: [Black River (Cape Town), tributaryOf, Salt River (Cape Town)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Salt River (Cape Town)
Context triple: [Black River (Cape Town), tributaryOf, Salt River (Cape Town)]
  • A. Breede River
    The Breede River is a major river in South Africa’s Western Cape, known for flowing through fertile wine and fruit-growing valleys before reaching the Indian Ocean.
  • B. Matola River
    The Matola River is a waterway in southern Mozambique that flows into Maputo Bay near the capital, supporting local transport and port activities.
  • C. Klip River
    The Klip River is a river in KwaZulu-Natal, South Africa, that flows through the town of Ladysmith and forms part of the Tugela River basin.
  • D. Klip River
    The Klip River is a South African river that serves as one of the tributaries feeding into the larger Vaal River system.
  • E. Riet River
    The Riet River is a watercourse in South Africa that played a notable role as a strategic crossing point during the Second Boer War.
  • 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: Salt River (Cape Town)
Triple: [Black River (Cape Town), tributaryOf, Salt River (Cape Town)]
Generated description
Salt River is an urban river in Cape Town, South Africa, that drains several tributaries before flowing into Table Bay near the city’s industrial and residential areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Salt River (Cape Town)
Target entity description: Salt River is an urban river in Cape Town, South Africa, that drains several tributaries before flowing into Table Bay near the city’s industrial and residential areas.
  • A. Breede River
    The Breede River is a major river in South Africa’s Western Cape, known for flowing through fertile wine and fruit-growing valleys before reaching the Indian Ocean.
  • B. Matola River
    The Matola River is a waterway in southern Mozambique that flows into Maputo Bay near the capital, supporting local transport and port activities.
  • C. Klip River
    The Klip River is a river in KwaZulu-Natal, South Africa, that flows through the town of Ladysmith and forms part of the Tugela River basin.
  • D. Klip River
    The Klip River is a South African river that serves as one of the tributaries feeding into the larger Vaal River system.
  • E. Riet River
    The Riet River is a watercourse in South Africa that played a notable role as a strategic crossing point during the Second Boer War.
  • 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_69d6aafe02d881909900d54ad7d4af84 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a462bb2881909238107d34c0a28d completed April 10, 2026, 7:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69ef142269d08190a9e5cf8d6268168b completed April 27, 2026, 7:45 a.m.
NEDg Description generation batch_69ef35527f908190b681afdae3aec319 completed April 27, 2026, 10:07 a.m.
NED2 Entity disambiguation (via description) batch_69ef51ec07ec8190b5cd97cf909388f0 completed April 27, 2026, 12:09 p.m.
Created at: April 8, 2026, 9:40 p.m.