Triple

T12714085
Position Surface form Disambiguated ID Type / Status
Subject Stonecutters Island E303792 entity
Predicate operatorOfFacility P105832 FINISHED
Object Drainage Services Department of Hong Kong
The Drainage Services Department of Hong Kong is a government department responsible for planning, constructing, operating, and maintaining the city’s sewage and stormwater drainage systems.
E997889 NE FINISHED

How this triple was built (5 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: Drainage Services Department of Hong Kong | Statement: [Stonecutters Island, operatorOfFacility, Drainage Services Department of Hong Kong]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Drainage Services Department of Hong Kong
Context triple: [Stonecutters Island, operatorOfFacility, Drainage Services Department of Hong Kong]
  • A. Public Works Department of Hong Kong
    The Public Works Department of Hong Kong was a former government agency responsible for planning, constructing, and maintaining much of the territory’s public infrastructure and buildings.
  • B. Fire Services Department of Hong Kong
    The Fire Services Department of Hong Kong is the government agency responsible for fire prevention, firefighting, and emergency ambulance services throughout Hong Kong.
  • C. Civil Engineering and Development Department of Hong Kong
    The Civil Engineering and Development Department of Hong Kong is a government department responsible for planning, designing, and implementing major public works and land development projects across Hong Kong.
  • D. Highways Department of Hong Kong
    The Highways Department of Hong Kong is a government agency responsible for planning, designing, constructing, and maintaining the territory’s public road and highway infrastructure.
  • E. Hong Kong Marine Department
    The Hong Kong Marine Department is the government authority responsible for regulating, managing, and ensuring the safety and efficiency of Hong Kong’s maritime and port operations.
  • 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: Drainage Services Department of Hong Kong
Triple: [Stonecutters Island, operatorOfFacility, Drainage Services Department of Hong Kong]
Generated description
The Drainage Services Department of Hong Kong is a government department responsible for planning, constructing, operating, and maintaining the city’s sewage and stormwater drainage systems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Drainage Services Department of Hong Kong
Target entity description: The Drainage Services Department of Hong Kong is a government department responsible for planning, constructing, operating, and maintaining the city’s sewage and stormwater drainage systems.
  • A. Public Works Department of Hong Kong
    The Public Works Department of Hong Kong was a former government agency responsible for planning, constructing, and maintaining much of the territory’s public infrastructure and buildings.
  • B. Fire Services Department of Hong Kong
    The Fire Services Department of Hong Kong is the government agency responsible for fire prevention, firefighting, and emergency ambulance services throughout Hong Kong.
  • C. Civil Engineering and Development Department of Hong Kong
    The Civil Engineering and Development Department of Hong Kong is a government department responsible for planning, designing, and implementing major public works and land development projects across Hong Kong.
  • D. Highways Department of Hong Kong
    The Highways Department of Hong Kong is a government agency responsible for planning, designing, constructing, and maintaining the territory’s public road and highway infrastructure.
  • E. Hong Kong Marine Department
    The Hong Kong Marine Department is the government authority responsible for regulating, managing, and ensuring the safety and efficiency of Hong Kong’s maritime and port operations.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: operatorOfFacility
Context triple: [Stonecutters Island, operatorOfFacility, Drainage Services Department of Hong Kong]
  • A. operatesFacility
    Indicates that an entity is responsible for running, managing, or controlling the operations of a particular facility.
  • B. userFacility
    Indicates a relationship where a user is associated with, has access to, or operates within a particular facility.
  • C. appliesToFacility
    Indicates that something (such as a rule, policy, condition, or attribute) is relevant to, valid for, or in effect at a particular facility.
  • D. facilityOperatedBy chosen
    Indicates that a facility is managed, run, or controlled by a specified agent or organization.
  • E. regulatesFacility
    Indicates that one entity has authority to control, oversee, or set rules governing the operation or behavior of a facility.
  • F. None of above.

Provenance (6 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_69d9620a7554819083784897ff690652 completed April 10, 2026, 8:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69f671bad5108190915d14c3ec3d2e27 completed May 2, 2026, 9:50 p.m.
NEDg Description generation batch_69f67286f1b8819081db3da2f5c16daf completed May 2, 2026, 9:54 p.m.
NED2 Entity disambiguation (via description) batch_69f6732ea7408190a95f0a5f983dfdb7 completed May 2, 2026, 9:57 p.m.
PD Predicate disambiguation batch_69d960c088dc8190b0e63312c54e4c6c completed April 10, 2026, 8:42 p.m.
Created at: April 9, 2026, 5:23 p.m.