Triple
T12112452
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metro Rail Transit Corporation |
E288465
|
entity |
| Predicate | contractWith |
P27052
|
FINISHED |
| Object | Philippine Department of Transportation |
E936705
|
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: Philippine Department of Transportation | Statement: [Metro Rail Transit Corporation, contractWith, Philippine Department of Transportation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Philippine Department of Transportation Context triple: [Metro Rail Transit Corporation, contractWith, Philippine Department of Transportation]
-
A.
Department of Transportation (Philippines)
chosen
The Department of Transportation (Philippines) is the national government agency responsible for planning, implementing, and regulating the country’s transportation systems and infrastructure across land, air, and sea.
-
B.
Department of Public Works and Highways
The Department of Public Works and Highways is the Philippine government agency responsible for planning, constructing, and maintaining the country’s national roads, bridges, and other public infrastructure.
-
C.
South Luzon Tollway Corporation
South Luzon Tollway Corporation is the private company responsible for managing, maintaining, and operating the South Luzon Expressway in the Philippines.
-
D.
Philippine Ports Authority
The Philippine Ports Authority is a government-owned corporation in the Philippines responsible for managing, operating, and developing the country’s public seaports and related port facilities.
-
E.
Philippine National Railways
Philippine National Railways is the state-owned railway company of the Philippines that operates commuter and long-distance train services across key regions of the country.
- 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_69d6ab4a5c448190a110d1273314b21a |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d9156814148190b47d63a89fcab17c |
completed | April 10, 2026, 3:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f61e46d588819086bfde1b544cab82 |
completed | May 2, 2026, 3:54 p.m. |
Created at: April 8, 2026, 9:49 p.m.