Triple

T4719416
Position Surface form Disambiguated ID Type / Status
Subject San Fernando, Pampanga E104726 entity
Predicate hasRailwayStation P918 FINISHED
Object San Fernando station (PNR North Main Line)
San Fernando station (PNR North Main Line) is a Philippine National Railways train station serving the city of San Fernando in Pampanga, Philippines.
 E465753 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: San Fernando station (PNR North Main Line) | Statement: [San Fernando, Pampanga, hasRailwayStation, San Fernando station (PNR North Main Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: San Fernando station (PNR North Main Line)
Context triple: [San Fernando, Pampanga, hasRailwayStation, San Fernando station (PNR North Main Line)]
  • A. Ortigas station
    Ortigas station is an elevated rapid transit stop serving the Ortigas Center business district in Metro Manila, Philippines.
  • B. San Ramón station
    San Ramón station is a stop on Santiago, Chile’s Metro system, serving passengers on Line 4A in the southeastern part of the city.
  • C. Pío Nono station
    Pío Nono station is a lower terminal of Santiago’s historic funicular railway that provides access to San Cristóbal Hill in Chile.
  • D. Betty Go-Belmonte station
    Betty Go-Belmonte station is an elevated light rail transit station in Quezon City, Philippines, serving commuters along Manila's LRT Line 2.
  • E. Quinta Normal station
    Quinta Normal station is an underground stop on Santiago's Metro network that serves the Quinta Normal neighborhood and provides access to the nearby Quinta Normal Park and cultural institutions.
  • 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: San Fernando station (PNR North Main Line)
Triple: [San Fernando, Pampanga, hasRailwayStation, San Fernando station (PNR North Main Line)]
Generated description
San Fernando station (PNR North Main Line) is a Philippine National Railways train station serving the city of San Fernando in Pampanga, Philippines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: San Fernando station (PNR North Main Line)
Target entity description: San Fernando station (PNR North Main Line) is a Philippine National Railways train station serving the city of San Fernando in Pampanga, Philippines.
  • A. Ortigas station
    Ortigas station is an elevated rapid transit stop serving the Ortigas Center business district in Metro Manila, Philippines.
  • B. San Ramón station
    San Ramón station is a stop on Santiago, Chile’s Metro system, serving passengers on Line 4A in the southeastern part of the city.
  • C. Pío Nono station
    Pío Nono station is a lower terminal of Santiago’s historic funicular railway that provides access to San Cristóbal Hill in Chile.
  • D. Betty Go-Belmonte station
    Betty Go-Belmonte station is an elevated light rail transit station in Quezon City, Philippines, serving commuters along Manila's LRT Line 2.
  • E. Quinta Normal station
    Quinta Normal station is an underground stop on Santiago's Metro network that serves the Quinta Normal neighborhood and provides access to the nearby Quinta Normal Park and cultural institutions.
  • 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_69bd43ec4a348190bc41afae43375e71 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd642779a08190b01e588d515cf498 completed March 20, 2026, 3:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69be108bc0048190aeea8674f75105e5 completed March 21, 2026, 3:29 a.m.
NEDg Description generation batch_69be2e247f28819099e14db2c551a8f2 completed March 21, 2026, 5:35 a.m.
NED2 Entity disambiguation (via description) batch_69be2ee962f88190927ccb32acdcc2e8 completed March 21, 2026, 5:38 a.m.
Created at: March 20, 2026, 1:18 p.m.