Triple

T7508619
Position Surface form Disambiguated ID Type / Status
Subject Tuas E177456 entity
Predicate hasFacility P105 FINISHED
Object Tuas South Incineration Plant
Tuas South Incineration Plant is a major waste-to-energy facility in Singapore that incinerates municipal solid waste to reduce landfill use while generating electricity.
 E670542 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: Tuas South Incineration Plant | Statement: [Tuas, hasFacility, Tuas South Incineration Plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tuas South Incineration Plant
Context triple: [Tuas, hasFacility, Tuas South Incineration Plant]
  • A. Tuas Power Station
    Tuas Power Station is a major power generation facility in Singapore, located in the Tuas industrial area and contributing significantly to the country’s electricity supply.
  • B. Tuas Biomedical Park
    Tuas Biomedical Park is a specialized industrial estate in Singapore designed to host and support pharmaceutical and biomedical manufacturing facilities.
  • C. Tuas
    Tuas is an industrial and port area at the western tip of Singapore, known for its heavy industries, container terminals, and land reclamation projects.
  • D. Tuaspring Desalination Plant
    Tuaspring Desalination Plant is a major seawater desalination facility in Singapore that uses advanced membrane and energy-recovery technologies to supply potable water to the nation.
  • E. Nut Island sewage treatment facility
    Nut Island sewage treatment facility is a wastewater treatment plant in Quincy, Massachusetts, that serves as a key component of the Boston area's sewage management system.
  • 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: Tuas South Incineration Plant
Triple: [Tuas, hasFacility, Tuas South Incineration Plant]
Generated description
Tuas South Incineration Plant is a major waste-to-energy facility in Singapore that incinerates municipal solid waste to reduce landfill use while generating electricity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tuas South Incineration Plant
Target entity description: Tuas South Incineration Plant is a major waste-to-energy facility in Singapore that incinerates municipal solid waste to reduce landfill use while generating electricity.
  • A. Tuas Power Station
    Tuas Power Station is a major power generation facility in Singapore, located in the Tuas industrial area and contributing significantly to the country’s electricity supply.
  • B. Tuas Biomedical Park
    Tuas Biomedical Park is a specialized industrial estate in Singapore designed to host and support pharmaceutical and biomedical manufacturing facilities.
  • C. Tuas
    Tuas is an industrial and port area at the western tip of Singapore, known for its heavy industries, container terminals, and land reclamation projects.
  • D. Tuaspring Desalination Plant
    Tuaspring Desalination Plant is a major seawater desalination facility in Singapore that uses advanced membrane and energy-recovery technologies to supply potable water to the nation.
  • E. Nut Island sewage treatment facility
    Nut Island sewage treatment facility is a wastewater treatment plant in Quincy, Massachusetts, that serves as a key component of the Boston area's sewage management system.
  • 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_69c69f276b108190af2cc790b6554544 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f5b8ab5c8190828ee8d144068828 completed March 27, 2026, 9:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8460be99881909cada82cf7563421 completed March 28, 2026, 9:20 p.m.
NEDg Description generation batch_69c84765ee64819082d3189c8a768455 completed March 28, 2026, 9:25 p.m.
NED2 Entity disambiguation (via description) batch_69c84828b2c48190a70f3bcd9e7554cc completed March 28, 2026, 9:29 p.m.
Created at: March 27, 2026, 3:45 p.m.