Triple

T21246554
Position Surface form Disambiguated ID Type / Status
Subject Tagkawayan, Quezon E523625 entity
Predicate hasHighway P385 FINISHED
Object Philippine National Railways South Main Line corridor NE NERFINISHED

How this triple was built (3 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 South Main Line corridor | Statement: [Tagkawayan, Quezon, hasHighway, Philippine National Railways South Main Line corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Philippine National Railways South Main Line corridor
Context triple: [Tagkawayan, Quezon, hasHighway, Philippine National Railways South Main Line corridor]
  • A. Philippine National Railways North Main Line (historical)
    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. Abucay–Mauban Line
    The Abucay–Mauban Line was a key World War II defensive position on the Bataan Peninsula in the Philippines, where U.S. and Filipino forces, including the Philippine Scouts, mounted a major stand against the Japanese invasion.
  • C. 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.
  • D. Manila Metro Rail Transit System
    The Manila Metro Rail Transit System is a rapid transit network in Metro Manila, Philippines, providing elevated urban rail services along some of the city's busiest corridors.
  • E. Manila Metro Rail Transit System Line 3
    Manila Metro Rail Transit System Line 3 is a major elevated rapid transit line running along EDSA in Metro Manila, Philippines, connecting key commercial and business districts across the metropolis.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Philippine National Railways South Main Line corridor
Target entity description: The Philippine National Railways South Main Line corridor is a major railway route in the Philippines that runs south from Metro Manila through provinces such as Quezon, serving as a key transport artery for passengers and freight.
  • A. Philippine National Railways North Main Line (historical)
    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. Abucay–Mauban Line
    The Abucay–Mauban Line was a key World War II defensive position on the Bataan Peninsula in the Philippines, where U.S. and Filipino forces, including the Philippine Scouts, mounted a major stand against the Japanese invasion.
  • C. 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.
  • D. Manila Metro Rail Transit System
    The Manila Metro Rail Transit System is a rapid transit network in Metro Manila, Philippines, providing elevated urban rail services along some of the city's busiest corridors.
  • E. Manila Metro Rail Transit System Line 3
    Manila Metro Rail Transit System Line 3 is a major elevated rapid transit line running along EDSA in Metro Manila, Philippines, connecting key commercial and business districts across the metropolis.
  • F. None of above. chosen

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_69e0b5146c108190adc9adb73e90abff completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7359abdac81908b74dad1b8cc0aa9 completed April 21, 2026, 8:30 a.m.
Created at: April 16, 2026, 3:54 p.m.