Triple

T4380072
Position Surface form Disambiguated ID Type / Status
Subject Pampanga River E99106 entity
Predicate tributary P415 FINISHED
Object Pantabangan River
The Pantabangan River is a major waterway in Nueva Ecija, Philippines, best known for being impounded by the Pantabangan Dam to form one of the country’s largest reservoirs for irrigation, power generation, and flood control.
E437736 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: Pantabangan River | Statement: [Pampanga River, tributary, Pantabangan River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pantabangan River
Context triple: [Pampanga River, tributary, Pantabangan River]
  • A. Banjar River
    The Banjar River is a significant tributary in central India that feeds into the Narmada River system.
  • B. Tangon River
    The Tangon River is a lesser-known river in northeastern India that serves as a tributary within the Dibang River basin in Arunachal Pradesh.
  • C. Binwa River
    Binwa River is a Himalayan river in northern India that flows through Himachal Pradesh as a significant tributary contributing to the Beas River system.
  • D. Brenz River
    The Brenz River is a tributary of the Danube in southern Germany that flows through the state of Baden-Württemberg, including the town of Heidenheim an der Brenz.
  • E. Rhumel River
    The Rhumel River is a river in northeastern Algeria that flows through the city of Constantine, carving its famous deep gorges and shaping the city’s dramatic landscape.
  • 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: Pantabangan River
Triple: [Pampanga River, tributary, Pantabangan River]
Generated description
The Pantabangan River is a major waterway in Nueva Ecija, Philippines, best known for being impounded by the Pantabangan Dam to form one of the country’s largest reservoirs for irrigation, power generation, and flood control.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pantabangan River
Target entity description: The Pantabangan River is a major waterway in Nueva Ecija, Philippines, best known for being impounded by the Pantabangan Dam to form one of the country’s largest reservoirs for irrigation, power generation, and flood control.
  • A. Banjar River
    The Banjar River is a significant tributary in central India that feeds into the Narmada River system.
  • B. Tangon River
    The Tangon River is a lesser-known river in northeastern India that serves as a tributary within the Dibang River basin in Arunachal Pradesh.
  • C. Binwa River
    Binwa River is a Himalayan river in northern India that flows through Himachal Pradesh as a significant tributary contributing to the Beas River system.
  • D. Brenz River
    The Brenz River is a tributary of the Danube in southern Germany that flows through the state of Baden-Württemberg, including the town of Heidenheim an der Brenz.
  • E. Rhumel River
    The Rhumel River is a river in northeastern Algeria that flows through the city of Constantine, carving its famous deep gorges and shaping the city’s dramatic landscape.
  • 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_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_69b5f5e210108190bf14731ce3774b6b completed March 14, 2026, 11:57 p.m.
NEDg Description generation batch_69b5f689da008190ae5bd42af1f95bfa completed March 15, 2026, midnight
NED2 Entity disambiguation (via description) batch_69b5f72f5dac819081f98d835c467aca completed March 15, 2026, 12:02 a.m.
Created at: March 12, 2026, 11:18 p.m.