Triple

T12229644
Position Surface form Disambiguated ID Type / Status
Subject Central–Mid-Levels Escalator E291440 entity
Predicate maintainedBy P86 FINISHED
Object Electrical and Mechanical Services Department
The Electrical and Mechanical Services Department is a Hong Kong government department responsible for providing and regulating electrical, mechanical, and energy-related services and safety across the territory.
E969966 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: Electrical and Mechanical Services Department | Statement: [Central–Mid-Levels Escalator, maintainedBy, Electrical and Mechanical Services Department]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Electrical and Mechanical Services Department
Context triple: [Central–Mid-Levels Escalator, maintainedBy, Electrical and Mechanical Services Department]
  • A. Maintenance and Works Department
    The Maintenance and Works Department is a division of Japan’s Imperial Household Agency responsible for the construction, repair, and upkeep of imperial palaces, residences, and related facilities.
  • B. Power Engineering Department
    The Power Engineering Department is an academic unit at Helwan University's Faculty of Engineering that focuses on the study and application of electrical power generation, transmission, and distribution.
  • C. Engineering Department
    The Engineering Department at the Joint ALMA Observatory is the technical division responsible for maintaining, operating, and improving the observatory’s complex radio astronomy instrumentation and infrastructure.
  • D. Division of Maintenance
    The Division of Maintenance is a unit within the Kentucky Transportation Cabinet responsible for preserving and repairing the state’s transportation infrastructure, including roads and related facilities.
  • E. Central Engineering Services
    Central Engineering Services is a prestigious cadre of government engineers in India responsible for planning, designing, and maintaining key public infrastructure and technical projects across various ministries and departments.
  • 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: Electrical and Mechanical Services Department
Triple: [Central–Mid-Levels Escalator, maintainedBy, Electrical and Mechanical Services Department]
Generated description
The Electrical and Mechanical Services Department is a Hong Kong government department responsible for providing and regulating electrical, mechanical, and energy-related services and safety across the territory.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Electrical and Mechanical Services Department
Target entity description: The Electrical and Mechanical Services Department is a Hong Kong government department responsible for providing and regulating electrical, mechanical, and energy-related services and safety across the territory.
  • A. Maintenance and Works Department
    The Maintenance and Works Department is a division of Japan’s Imperial Household Agency responsible for the construction, repair, and upkeep of imperial palaces, residences, and related facilities.
  • B. Power Engineering Department
    The Power Engineering Department is an academic unit at Helwan University's Faculty of Engineering that focuses on the study and application of electrical power generation, transmission, and distribution.
  • C. Engineering Department
    The Engineering Department at the Joint ALMA Observatory is the technical division responsible for maintaining, operating, and improving the observatory’s complex radio astronomy instrumentation and infrastructure.
  • D. Division of Maintenance
    The Division of Maintenance is a unit within the Kentucky Transportation Cabinet responsible for preserving and repairing the state’s transportation infrastructure, including roads and related facilities.
  • E. Central Engineering Services
    Central Engineering Services is a prestigious cadre of government engineers in India responsible for planning, designing, and maintaining key public infrastructure and technical projects across various ministries and departments.
  • 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_69d6ab668acc8190963ba424049d6aee completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d91ca34fe88190900c8791c70948b7 completed April 10, 2026, 3:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69f60aab4a70819099856b990e3a8a1b completed May 2, 2026, 2:31 p.m.
NEDg Description generation batch_69f60c9276d0819086b5f7712fe8d6e6 completed May 2, 2026, 2:39 p.m.
NED2 Entity disambiguation (via description) batch_69f60d4c30448190874f253b864ef61e completed May 2, 2026, 2:42 p.m.
Created at: April 8, 2026, 9:51 p.m.