Triple

T12982865

Position	Surface form	Disambiguated ID	Type / Status
Subject	Sri Lanka Railways	`E321694`	entity
Predicate	parentOrganization	`P254`	FINISHED
Object	Ministry of Transport (Sri Lanka) The Ministry of Transport (Sri Lanka) is the government body responsible for formulating and implementing national policies on transportation, including rail, road, and public transit systems across the country.	`E1012536`	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: Ministry of Transport (Sri Lanka) | Statement: [Sri Lanka Railways, parentOrganization, Ministry of Transport (Sri Lanka)]

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

Target entity: Ministry of Transport (Sri Lanka)
Context triple: [Sri Lanka Railways, parentOrganization, Ministry of Transport (Sri Lanka)]

A. Road Development Authority of Sri Lanka
The Road Development Authority of Sri Lanka is the government agency responsible for planning, constructing, and maintaining the country’s national highways and major road infrastructure.
B. Ministry of Transport (Singapore)
The Ministry of Transport (Singapore) is the national government ministry responsible for planning, regulating, and overseeing Singapore’s land, air, and sea transport systems and infrastructure.
C. Ministry of Transport
The Ministry of Transport is Egypt’s government body responsible for planning, regulating, and overseeing the country’s transportation infrastructure and services across road, rail, maritime, and other transit sectors.
D. Sri Lanka Railways
Sri Lanka Railways is the state-owned national railway operator of Sri Lanka, providing passenger and freight rail services across the country.
E. Ministry of Infrastructure and Transport
The Ministry of Infrastructure and Transport is the Italian government department responsible for national transport systems and major public infrastructure planning, regulation, and 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: Ministry of Transport (Sri Lanka)
Triple: [Sri Lanka Railways, parentOrganization, Ministry of Transport (Sri Lanka)]

Generated description

The Ministry of Transport (Sri Lanka) is the government body responsible for formulating and implementing national policies on transportation, including rail, road, and public transit systems across the country.

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

Target entity: Ministry of Transport (Sri Lanka)
Target entity description: The Ministry of Transport (Sri Lanka) is the government body responsible for formulating and implementing national policies on transportation, including rail, road, and public transit systems across the country.

A. Road Development Authority of Sri Lanka
The Road Development Authority of Sri Lanka is the government agency responsible for planning, constructing, and maintaining the country’s national highways and major road infrastructure.
B. Ministry of Transport (Singapore)
The Ministry of Transport (Singapore) is the national government ministry responsible for planning, regulating, and overseeing Singapore’s land, air, and sea transport systems and infrastructure.
C. Ministry of Transport
The Ministry of Transport is Egypt’s government body responsible for planning, regulating, and overseeing the country’s transportation infrastructure and services across road, rail, maritime, and other transit sectors.
D. Sri Lanka Railways
Sri Lanka Railways is the state-owned national railway operator of Sri Lanka, providing passenger and freight rail services across the country.
E. Ministry of Infrastructure and Transport
The Ministry of Infrastructure and Transport is the Italian government department responsible for national transport systems and major public infrastructure planning, regulation, and 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_69d8076479b8819090afce3591939cdf`	completed	April 9, 2026, 8:09 p.m.
NER	Named-entity recognition	`batch_69d97e5ca33481909a6cb06c636889f9`	completed	April 10, 2026, 10:49 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f6b8f4320881909d66eaa48f888fab`	completed	May 3, 2026, 2:54 a.m.
NEDg	Description generation	`batch_69f6b9dc31ec819093c89ff0a1ccbfa1`	completed	May 3, 2026, 2:58 a.m.
NED2	Entity disambiguation (via description)	`batch_69f6baacd7548190af5514923a0dee26`	completed	May 3, 2026, 3:02 a.m.

Created at: April 9, 2026, 8:39 p.m.