Triple

T22117964
Position Surface form Disambiguated ID Type / Status
Subject Esplanade – Theatres on the Bay E546588 entity
Predicate developer P73 FINISHED
Object Public Works Department of Singapore — NE NERFINISHED

How this triple was built (2 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: Public Works Department of Singapore | Statement: [Esplanade – Theatres on the Bay, developer, Public Works Department of Singapore]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Public Works Department of Singapore
Context triple: [Esplanade – Theatres on the Bay, developer, Public Works Department of Singapore]
  • A. Public Works Department of Singapore chosen
    The Public Works Department of Singapore was a former government agency responsible for designing, constructing, and maintaining key public buildings and infrastructure across the country.
  • B. Public Works Department of Malaya
    The Public Works Department of Malaya was a colonial-era government engineering and architectural agency responsible for designing and constructing major public buildings and infrastructure across Malaya.
  • C. Building and Construction Authority (Singapore)
    The Building and Construction Authority (BCA) is a Singapore government agency responsible for regulating and advancing the building and construction industry, including safety standards, sustainability, and built-environment innovation.
  • D. Housing and Development Board of Singapore
    The Housing and Development Board of Singapore is the government agency responsible for planning, developing, and managing the nation’s public housing estates.
  • E. Public Works Department of Johor
    The Public Works Department of Johor is a state government agency in Johor, Malaysia, responsible for planning, constructing, and maintaining public infrastructure and facilities.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e11e38b3848190ac3a4fa97d56e65a completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f1294fcf2c81909b610e03a0f1921f completed April 28, 2026, 9:40 p.m.
Created at: April 16, 2026, 8:31 p.m.