Triple

T14747408

Position	Surface form	Disambiguated ID	Type / Status
Subject	South Australian rail network	`E346507`	entity
Predicate	historicalOperator	`P2834`	FINISHED
Object	State Transport Authority The State Transport Authority was a former South Australian government agency responsible for operating and managing much of the state's public transport, including rail services.	`E1117974`	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: State Transport Authority | Statement: [South Australian rail network, historicalOperator, State Transport Authority]

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

Target entity: State Transport Authority
Context triple: [South Australian rail network, historicalOperator, State Transport Authority]

A. District Department of Transportation
The District Department of Transportation is the local government agency responsible for planning, constructing, and maintaining Washington, D.C.’s transportation infrastructure, including its roads, bridges, and public space.
B. 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.
C. Urban Transport Division
The Urban Transport Division is a specialized unit under India’s Ministry of Housing and Urban Affairs responsible for planning, policy, and coordination of urban mobility and public transport systems in the country.
D. Transportation Bureau
The Transportation Bureau is a specialized division of the New York City Police Department responsible for traffic management, highway and bridge patrol, and enforcement of transportation-related laws throughout the city.
E. city transportation bureau
A city transportation bureau is a municipal government agency responsible for planning, operating, and managing a city's public transit systems and related transportation services.
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: State Transport Authority
Triple: [South Australian rail network, historicalOperator, State Transport Authority]

Generated description

The State Transport Authority was a former South Australian government agency responsible for operating and managing much of the state's public transport, including rail services.

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

Target entity: State Transport Authority
Target entity description: The State Transport Authority was a former South Australian government agency responsible for operating and managing much of the state's public transport, including rail services.

A. District Department of Transportation
The District Department of Transportation is the local government agency responsible for planning, constructing, and maintaining Washington, D.C.’s transportation infrastructure, including its roads, bridges, and public space.
B. 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.
C. Urban Transport Division
The Urban Transport Division is a specialized unit under India’s Ministry of Housing and Urban Affairs responsible for planning, policy, and coordination of urban mobility and public transport systems in the country.
D. Transportation Bureau
The Transportation Bureau is a specialized division of the New York City Police Department responsible for traffic management, highway and bridge patrol, and enforcement of transportation-related laws throughout the city.
E. city transportation bureau
A city transportation bureau is a municipal government agency responsible for planning, operating, and managing a city's public transit systems and related transportation services.
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_69d822e6f1c88190bc494d491a907114`	completed	April 9, 2026, 10:06 p.m.
NER	Named-entity recognition	`batch_69dec7d116e88190828b163b18d80f68`	completed	April 14, 2026, 11:03 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69fdfb982b5c8190a0340be2186f8b81`	completed	May 8, 2026, 3:04 p.m.
NEDg	Description generation	`batch_69fdfea2b720819089110c02dbd848bd`	completed	May 8, 2026, 3:17 p.m.
NED2	Entity disambiguation (via description)	`batch_69fdff1368e48190bc079645996d85d8`	completed	May 8, 2026, 3:19 p.m.

Created at: April 10, 2026, 1:30 a.m.