Triple

T4380076
Position Surface form Disambiguated ID Type / Status
Subject Pampanga River E99106 entity
Predicate partOf P40 FINISHED
Object Pampanga River Basin
The Pampanga River Basin is a major drainage basin in Central Luzon, Philippines, encompassing the watershed of the Pampanga River and supporting extensive agricultural, urban, and floodplain areas.
 E99106 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: Pampanga River Basin | Statement: [Pampanga River, partOf, Pampanga River Basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pampanga River Basin
Context triple: [Pampanga River, partOf, Pampanga River Basin]
  • A. Pampanga River
    The Pampanga River is a major river system in the Philippines that drains much of central Luzon, supporting extensive agriculture and communities along its floodplain.
  • B. Bicol River
    The Bicol River is a major river system in the Bicol Region of the Philippines, known for its extensive floodplain and importance to local agriculture and settlements.
  • C. Magat River
    Magat River is a major river in the northern Philippines known for the Magat Dam, one of the country’s largest hydroelectric and irrigation projects.
  • D. Marikina River
    Marikina River is a major waterway in Metro Manila, Philippines, known for flowing through the city of Marikina and frequently causing floods in surrounding urban areas.
  • E. Imus River
    Imus River is a river in the province of Cavite in the Philippines that flows through several municipalities before emptying into Manila Bay.
  • 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: Pampanga River Basin
Triple: [Pampanga River, partOf, Pampanga River Basin]
Generated description
The Pampanga River Basin is a major drainage basin in Central Luzon, Philippines, encompassing the watershed of the Pampanga River and supporting extensive agricultural, urban, and floodplain areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pampanga River Basin
Target entity description: The Pampanga River Basin is a major drainage basin in Central Luzon, Philippines, encompassing the watershed of the Pampanga River and supporting extensive agricultural, urban, and floodplain areas.
  • A. Pampanga River chosen
    The Pampanga River is a major river system in the Philippines that drains much of central Luzon, supporting extensive agriculture and communities along its floodplain.
  • B. Bicol River
    The Bicol River is a major river system in the Bicol Region of the Philippines, known for its extensive floodplain and importance to local agriculture and settlements.
  • C. Magat River
    Magat River is a major river in the northern Philippines known for the Magat Dam, one of the country’s largest hydroelectric and irrigation projects.
  • D. Marikina River
    Marikina River is a major waterway in Metro Manila, Philippines, known for flowing through the city of Marikina and frequently causing floods in surrounding urban areas.
  • E. Imus River
    Imus River is a river in the province of Cavite in the Philippines that flows through several municipalities before emptying into Manila Bay.
  • F. None of above.

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_69b3454ea8f48190a49c2436624d6ef6 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b3524154dc81908532cdf997dcb802 completed March 12, 2026, 11:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69badb1f4e248190909d29048b91c118 completed March 18, 2026, 5:04 p.m.
NEDg Description generation batch_69bb0ae2b4788190869e24f4edcfa681 completed March 18, 2026, 8:28 p.m.
NED2 Entity disambiguation (via description) batch_69bb0b3cc7948190b0fa5afa5bc45a2e completed March 18, 2026, 8:29 p.m.
Created at: March 12, 2026, 11:18 p.m.