Triple

T22118235

Position	Surface form	Disambiguated ID	Type / Status
Subject	Singapore River	`E546594`	entity
Predicate	underwentProject	`P6390`	FINISHED
Object	Singapore River Clean-up Campaign The Singapore River Clean-up Campaign was a major environmental and urban renewal initiative in the late 20th century that transformed the heavily polluted Singapore River into a clean and vibrant waterfront area.	`E1519490`	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: Singapore River Clean-up Campaign | Statement: [Singapore River, underwentProject, Singapore River Clean-up Campaign]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Singapore River Clean-up Campaign
Context triple: [Singapore River, underwentProject, Singapore River Clean-up Campaign]

A. Adyar River Restoration Project
The Adyar River Restoration Project is an environmental initiative aimed at rehabilitating and rejuvenating the polluted Adyar River and its surrounding ecosystems in Chennai, India.
B. Manila Bay rehabilitation program
The Manila Bay rehabilitation program is a Philippine government-led environmental initiative aimed at restoring the bay’s water quality, coastal ecosystems, and overall ecological health through cleanup, pollution control, and habitat restoration measures.
C. River Purification Boards
River Purification Boards were former regional regulatory bodies in Scotland responsible for controlling water pollution and protecting the quality of rivers and other watercourses.
D. Southern Waterfront of Singapore
The Southern Waterfront of Singapore is a prime coastal district known for its luxury residences, waterfront promenades, and proximity to major attractions like Sentosa Island and Keppel Bay.
E. Sungei Kadut, Singapore
Sungei Kadut, Singapore is an industrial planning area in the northwestern part of the country known for its heavy industries, warehouses, and proximity to Woodlands.
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: Singapore River Clean-up Campaign
Triple: [Singapore River, underwentProject, Singapore River Clean-up Campaign]

Generated description

The Singapore River Clean-up Campaign was a major environmental and urban renewal initiative in the late 20th century that transformed the heavily polluted Singapore River into a clean and vibrant waterfront area.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Singapore River Clean-up Campaign
Target entity description: The Singapore River Clean-up Campaign was a major environmental and urban renewal initiative in the late 20th century that transformed the heavily polluted Singapore River into a clean and vibrant waterfront area.

A. Adyar River Restoration Project
The Adyar River Restoration Project is an environmental initiative aimed at rehabilitating and rejuvenating the polluted Adyar River and its surrounding ecosystems in Chennai, India.
B. Manila Bay rehabilitation program
The Manila Bay rehabilitation program is a Philippine government-led environmental initiative aimed at restoring the bay’s water quality, coastal ecosystems, and overall ecological health through cleanup, pollution control, and habitat restoration measures.
C. River Purification Boards
River Purification Boards were former regional regulatory bodies in Scotland responsible for controlling water pollution and protecting the quality of rivers and other watercourses.
D. Southern Waterfront of Singapore
The Southern Waterfront of Singapore is a prime coastal district known for its luxury residences, waterfront promenades, and proximity to major attractions like Sentosa Island and Keppel Bay.
E. Sungei Kadut, Singapore
Sungei Kadut, Singapore is an industrial planning area in the northwestern part of the country known for its heavy industries, warehouses, and proximity to Woodlands.
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_69e11e38b3848190ac3a4fa97d56e65a`	completed	April 16, 2026, 5:36 p.m.
NER	Named-entity recognition	`batch_69f1294fcf2c81909b610e03a0f1921f`	completed	April 28, 2026, 9:40 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a0a8f1d3ba081909e9ba0fd165449a5`	completed	May 18, 2026, 4:01 a.m.
NEDg	Description generation	`batch_6a0a910348ac81909a2b3f5662971e2e`	completed	May 18, 2026, 4:09 a.m.
NED2	Entity disambiguation (via description)	`batch_6a0a91867738819092e49aa8a74cc20b`	completed	May 18, 2026, 4:11 a.m.

Created at: April 16, 2026, 8:31 p.m.