Triple
T18002537
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Pedro, Laguna |
E430661
|
entity |
| Predicate | hasTransportLink |
P1298
|
FINISHED |
| Object | Philippine National Railways line (historical/nearby) |
—
|
NE NERFINISHED |
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 National Railways line (historical/nearby) | Statement: [San Pedro, Laguna, hasTransportLink, Philippine National Railways line (historical/nearby)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Philippine National Railways line (historical/nearby) Context triple: [San Pedro, Laguna, hasTransportLink, Philippine National Railways line (historical/nearby)]
-
A.
Philippine National Railways North Main Line (historical)
chosen
The Philippine National Railways North Main Line (historical) was a major railway route on the island of Luzon that once connected Manila to northern provinces, facilitating passenger and freight transport before its decline and partial abandonment.
-
B.
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.
-
C.
MRT-7 Quezon City–San Jose del Monte line
The MRT-7 Quezon City–San Jose del Monte line is a mass rapid transit railway under development in the Philippines that will connect Quezon City in Metro Manila to San Jose del Monte in Bulacan to ease traffic congestion and improve regional mobility.
-
D.
Manila Light Rail Transit System
The Manila Light Rail Transit System is an urban rapid transit network in Metro Manila, Philippines, providing high-capacity rail services along key commuter corridors.
-
E.
Manila LRT Line 2
Manila LRT Line 2 is an elevated rapid transit line in Metro Manila that runs east–west across the city, connecting key residential, commercial, and educational districts.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8b904530081908bf341d842464856 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4b3e9498c8190bdfa7a53b0c0d8db |
completed | April 19, 2026, 10:52 a.m. |
Created at: April 10, 2026, 10:23 a.m.