Triple
T11014583
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | LRT Ampang Line |
E260330
|
entity |
| Predicate | owner |
P347
|
FINISHED |
| Object | Prasarana Malaysia Berhad |
E842365
|
NE FINISHED |
How this triple was built (2 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: Prasarana Malaysia Berhad | Statement: [LRT Ampang Line, owner, Prasarana Malaysia Berhad]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Prasarana Malaysia Berhad Context triple: [LRT Ampang Line, owner, Prasarana Malaysia Berhad]
-
A.
Prasarana Malaysia
chosen
Prasarana Malaysia is a government-owned public transport company responsible for owning and operating major urban rail and bus services in Malaysia, particularly in the Greater Kuala Lumpur/Klang Valley area.
-
B.
Putrajaya Corporation
Putrajaya Corporation is the local authority responsible for administering and developing Malaysia’s federal administrative capital, Putrajaya, including its public infrastructure and landmarks.
-
C.
Petronas Dagangan Berhad
Petronas Dagangan Berhad is the principal domestic marketing and retail arm of Malaysia’s national oil company, focusing on the distribution and sale of petroleum products and related services.
-
D.
Petronas Carigali Sdn Bhd
Petronas Carigali Sdn Bhd is the exploration and production arm of Malaysia’s national oil company, responsible for upstream oil and gas activities domestically and internationally.
-
E.
Petronas Gas Berhad
Petronas Gas Berhad is a Malaysian gas infrastructure and utilities company involved in gas processing, transportation, and regasification services.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d6aa9687448190b28d353b1b6a610e |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d797a49f648190a5144625d09dec6f |
completed | April 9, 2026, 12:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e374c238ac81908e0a5eff958d6545 |
completed | April 18, 2026, 12:10 p.m. |
Created at: April 8, 2026, 9:25 p.m.