Triple

T7566434

Position	Surface form	Disambiguated ID	Type / Status
Subject	Malaysia–Singapore Second Link	`E178924`	entity
Predicate	maintainedBy	`P86`	FINISHED
Object	Land Transport Authority of Singapore The Land Transport Authority of Singapore is a statutory board under the Ministry of Transport responsible for planning, developing, operating, and regulating Singapore’s land transport system and infrastructure.	`E672748`	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: Land Transport Authority of Singapore | Statement: [Malaysia–Singapore Second Link, maintainedBy, Land Transport Authority of Singapore]

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

Target entity: Land Transport Authority of Singapore
Context triple: [Malaysia–Singapore Second Link, maintainedBy, Land Transport Authority of Singapore]

A. Maritime and Port Authority of Singapore
The Maritime and Port Authority of Singapore is the government agency responsible for regulating, developing, and promoting Singapore as a leading global hub port and international maritime center.
B. Public Works Department of Singapore
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.
C. 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.
D. Roads and Transport Authority
The Roads and Transport Authority is Dubai’s government agency responsible for planning, operating, and regulating the emirate’s public transport systems and road infrastructure.
E. Government of Singapore
The Government of Singapore is the sovereign authority of the Republic of Singapore, responsible for national governance, public policy, and the administration of the city-state’s economic and social development.
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: Land Transport Authority of Singapore
Triple: [Malaysia–Singapore Second Link, maintainedBy, Land Transport Authority of Singapore]

Generated description

The Land Transport Authority of Singapore is a statutory board under the Ministry of Transport responsible for planning, developing, operating, and regulating Singapore’s land transport system and infrastructure.

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

Target entity: Land Transport Authority of Singapore
Target entity description: The Land Transport Authority of Singapore is a statutory board under the Ministry of Transport responsible for planning, developing, operating, and regulating Singapore’s land transport system and infrastructure.

A. Maritime and Port Authority of Singapore
The Maritime and Port Authority of Singapore is the government agency responsible for regulating, developing, and promoting Singapore as a leading global hub port and international maritime center.
B. Public Works Department of Singapore
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.
C. 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.
D. Roads and Transport Authority
The Roads and Transport Authority is Dubai’s government agency responsible for planning, operating, and regulating the emirate’s public transport systems and road infrastructure.
E. Government of Singapore
The Government of Singapore is the sovereign authority of the Republic of Singapore, responsible for national governance, public policy, and the administration of the city-state’s economic and social development.
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_69c69f2f80288190b95cceb4da92ab2b`	completed	March 27, 2026, 3:15 p.m.
NER	Named-entity recognition	`batch_69c6f8fde87c81909795fc713d7378ff`	completed	March 27, 2026, 9:39 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c856dc5ea881908c2e0075f9631af4`	completed	March 28, 2026, 10:31 p.m.
NEDg	Description generation	`batch_69c8575116c481909aa2bebb997e2883`	completed	March 28, 2026, 10:33 p.m.
NED2	Entity disambiguation (via description)	`batch_69c857d522dc8190ae3c4734ac428334`	completed	March 28, 2026, 10:36 p.m.

Created at: March 27, 2026, 3:50 p.m.