Triple

T4215235
Position Surface form Disambiguated ID Type / Status
Subject Riau E94198 entity
Predicate hasBodyOfWater P1778 FINISHED
Object Rokan River
The Rokan River is a major river in Sumatra, Indonesia, flowing through Riau Province and playing an important role in regional transportation, ecology, and local livelihoods.
 E425131 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: Rokan River | Statement: [Riau, hasBodyOfWater, Rokan River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rokan River
Context triple: [Riau, hasBodyOfWater, Rokan River]
  • A. Asahan River
    The Asahan River is a major river in northern Sumatra, Indonesia, flowing from Lake Toba to the Strait of Malacca and supporting regional hydroelectric power and irrigation.
  • B. Siak River
    The Siak River is a major waterway in Riau Province on the island of Sumatra, Indonesia, historically important for trade and transportation and flowing through the city of Pekanbaru before emptying into the Strait of Malacca.
  • C. Banjar River
    The Banjar River is a significant tributary in central India that feeds into the Narmada River system.
  • D. South River
    South River is a tidal tributary of the Chesapeake Bay in Maryland known for its boating, waterfront communities, and scenic estuarine environment.
  • E. South River
    South River is a waterway in central New Jersey that feeds into the Raritan River and flows through several Middlesex County communities.
  • 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: Rokan River
Triple: [Riau, hasBodyOfWater, Rokan River]
Generated description
The Rokan River is a major river in Sumatra, Indonesia, flowing through Riau Province and playing an important role in regional transportation, ecology, and local livelihoods.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rokan River
Target entity description: The Rokan River is a major river in Sumatra, Indonesia, flowing through Riau Province and playing an important role in regional transportation, ecology, and local livelihoods.
  • A. Asahan River
    The Asahan River is a major river in northern Sumatra, Indonesia, flowing from Lake Toba to the Strait of Malacca and supporting regional hydroelectric power and irrigation.
  • B. Siak River
    The Siak River is a major waterway in Riau Province on the island of Sumatra, Indonesia, historically important for trade and transportation and flowing through the city of Pekanbaru before emptying into the Strait of Malacca.
  • C. Banjar River
    The Banjar River is a significant tributary in central India that feeds into the Narmada River system.
  • D. South River
    South River is a tidal tributary of the Chesapeake Bay in Maryland known for its boating, waterfront communities, and scenic estuarine environment.
  • E. South River
    South River is a waterway in central New Jersey that feeds into the Raritan River and flows through several Middlesex County communities.
  • 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_69b3451997e08190851db4a9a588837d completed March 12, 2026, 10:58 p.m.
NER Named-entity recognition batch_69b34be8ba408190baee362e5abbe75b completed March 12, 2026, 11:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5a852e0448190bc488087e92a94d4 completed March 14, 2026, 6:26 p.m.
NEDg Description generation batch_69b5a8e024a081909e7ecbe969793281 completed March 14, 2026, 6:28 p.m.
NED2 Entity disambiguation (via description) batch_69b5acefd1f881908226ff68a741552b completed March 14, 2026, 6:46 p.m.
Created at: March 12, 2026, 11:04 p.m.