Triple

T11802020
Position Surface form Disambiguated ID Type / Status
Subject Davao Gulf E280648 entity
Predicate drainsFrom P4497 FINISHED
Object Tagum-Libuganon River system
The Tagum-Libuganon River system is a major river network in Mindanao, Philippines, that flows through Davao del Norte and empties into the Davao Gulf, supporting agriculture, fisheries, and local communities along its course.
 E949664 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: Tagum-Libuganon River system | Statement: [Davao Gulf, drainsFrom, Tagum-Libuganon River system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tagum-Libuganon River system
Context triple: [Davao Gulf, drainsFrom, Tagum-Libuganon River system]
  • A. Talisay River
    Talisay River is a waterway located in the province of Bataan in the Philippines.
  • B. Ilagan River
    The Ilagan River is a significant waterway in the Philippines’ Isabela province, known for draining the Sierra Madre mountains and supporting local agriculture and communities before joining the Cagayan River.
  • C. Meycauayan River
    Meycauayan River is a heavily polluted river in Bulacan, Philippines, known for flowing through industrial and residential areas before emptying into Manila Bay.
  • D. Tanjay River
    Tanjay River is a waterway in the Philippines that flows through the city of Tanjay in Negros Oriental, supporting local ecosystems and communities.
  • E. Cagayan de Oro River
    Cagayan de Oro River is a major river in northern Mindanao in the Philippines, known for its whitewater rafting and as a key waterway for the city of Cagayan de Oro.
  • 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: Tagum-Libuganon River system
Triple: [Davao Gulf, drainsFrom, Tagum-Libuganon River system]
Generated description
The Tagum-Libuganon River system is a major river network in Mindanao, Philippines, that flows through Davao del Norte and empties into the Davao Gulf, supporting agriculture, fisheries, and local communities along its course.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tagum-Libuganon River system
Target entity description: The Tagum-Libuganon River system is a major river network in Mindanao, Philippines, that flows through Davao del Norte and empties into the Davao Gulf, supporting agriculture, fisheries, and local communities along its course.
  • A. Talisay River
    Talisay River is a waterway located in the province of Bataan in the Philippines.
  • B. Ilagan River
    The Ilagan River is a significant waterway in the Philippines’ Isabela province, known for draining the Sierra Madre mountains and supporting local agriculture and communities before joining the Cagayan River.
  • C. Meycauayan River
    Meycauayan River is a heavily polluted river in Bulacan, Philippines, known for flowing through industrial and residential areas before emptying into Manila Bay.
  • D. Tanjay River
    Tanjay River is a waterway in the Philippines that flows through the city of Tanjay in Negros Oriental, supporting local ecosystems and communities.
  • E. Cagayan de Oro River
    Cagayan de Oro River is a major river in northern Mindanao in the Philippines, known for its whitewater rafting and as a key waterway for the city of Cagayan de Oro.
  • 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_69d6ab258b808190b1735835c841e3a4 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8a5a4512c8190b7782e1dee053000 completed April 10, 2026, 7:24 a.m.
NED1 Entity disambiguation (via context triple) batch_69f166dbcb848190a5942ec00a2ca2f9 completed April 29, 2026, 2:03 a.m.
NEDg Description generation batch_69f16e31ebfc81908255e24b96bf9a99 completed April 29, 2026, 2:34 a.m.
NED2 Entity disambiguation (via description) batch_69f1a09eae7481908200709ae9721d53 completed April 29, 2026, 6:09 a.m.
Created at: April 8, 2026, 9:42 p.m.