Triple

T14017089
Position Surface form Disambiguated ID Type / Status
Subject Johannesburg drainage system E337230 entity
Predicate regulatedBy P86 FINISHED
Object South African National Standards for stormwater
South African National Standards for stormwater are nationally mandated technical guidelines that define the design, construction, and management requirements for stormwater drainage systems in South Africa to ensure safety, efficiency, and environmental protection.
E1073339 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: South African National Standards for stormwater | Statement: [Johannesburg drainage system, regulatedBy, South African National Standards for stormwater]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South African National Standards for stormwater
Context triple: [Johannesburg drainage system, regulatedBy, South African National Standards for stormwater]
  • A. National Water Management Areas of South Africa
    The National Water Management Areas of South Africa are administratively defined hydrological regions used by the government to plan, regulate, and manage the country’s water resources.
  • B. Nairobi urban drainage network
    The Nairobi urban drainage network is the integrated system of natural waterways and engineered channels that manages stormwater and surface runoff across Kenya’s capital city.
  • C. Recife urban hydrological network
    The Recife urban hydrological network is the interconnected system of rivers, canals, and drainage waterways that shapes the city’s water management, flood dynamics, and coastal environment.
  • D. Handbook of Applied Hydrology
    Handbook of Applied Hydrology is a comprehensive reference book on the theory and practice of hydrology, widely used by engineers, researchers, and water resource professionals.
  • E. Water Services Act (South Africa)
    The Water Services Act (South Africa) is a key piece of legislation that regulates the provision, quality, and management of water and sanitation services in the country, aiming to ensure equitable access and sustainable use of water resources.
  • 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: South African National Standards for stormwater
Triple: [Johannesburg drainage system, regulatedBy, South African National Standards for stormwater]
Generated description
South African National Standards for stormwater are nationally mandated technical guidelines that define the design, construction, and management requirements for stormwater drainage systems in South Africa to ensure safety, efficiency, and environmental protection.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South African National Standards for stormwater
Target entity description: South African National Standards for stormwater are nationally mandated technical guidelines that define the design, construction, and management requirements for stormwater drainage systems in South Africa to ensure safety, efficiency, and environmental protection.
  • A. National Water Management Areas of South Africa
    The National Water Management Areas of South Africa are administratively defined hydrological regions used by the government to plan, regulate, and manage the country’s water resources.
  • B. Nairobi urban drainage network
    The Nairobi urban drainage network is the integrated system of natural waterways and engineered channels that manages stormwater and surface runoff across Kenya’s capital city.
  • C. Recife urban hydrological network
    The Recife urban hydrological network is the interconnected system of rivers, canals, and drainage waterways that shapes the city’s water management, flood dynamics, and coastal environment.
  • D. Handbook of Applied Hydrology
    Handbook of Applied Hydrology is a comprehensive reference book on the theory and practice of hydrology, widely used by engineers, researchers, and water resource professionals.
  • E. Water Services Act (South Africa)
    The Water Services Act (South Africa) is a key piece of legislation that regulates the provision, quality, and management of water and sanitation services in the country, aiming to ensure equitable access and sustainable use of water resources.
  • 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_69d81c6543a48190bd5ba93d7419e797 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de2f396b648190927e5718c3bb6511 completed April 14, 2026, 12:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69fbacad948c81909db7187da5a9b97d completed May 6, 2026, 9:03 p.m.
NEDg Description generation batch_69fbae186bb881908ea17ae6b12825af completed May 6, 2026, 9:09 p.m.
NED2 Entity disambiguation (via description) batch_69fbaebaab508190a609fa151c686a0d completed May 6, 2026, 9:12 p.m.
Created at: April 9, 2026, 10:19 p.m.