Triple

T4149525
Position Surface form Disambiguated ID Type / Status
Subject Pekanbaru E89869 entity
Predicate river P165 FINISHED
Object 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.
E417631 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: Siak River | Statement: [Pekanbaru, river, Siak River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Siak River
Context triple: [Pekanbaru, river, Siak River]
  • A. Kampar River
    The Kampar River is a significant river in central Sumatra, Indonesia, known for its tidal bore phenomenon called the "Bono" wave and its importance to regional transport and local communities.
  • B. Johor River
    The Johor River is a major waterway in the southern Malaysian state of Johor, historically significant as a strategic and economic lifeline for the region.
  • C. Kelantan River
    The Kelantan River is a major waterway in northeastern Peninsular Malaysia that flows through the state of Kelantan into the South China Sea, playing a key role in the region’s ecology, agriculture, and settlements.
  • D. Pahang River
    The Pahang River is one of Peninsular Malaysia’s longest and most significant rivers, flowing through the state of Pahang and serving as an important waterway for transport, agriculture, and local communities.
  • E. Melawi River
    The Melawi River is a significant waterway in West Kalimantan, Indonesia, known for flowing through remote rainforest regions and supporting local communities before joining the Kapuas River.
  • 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: Siak River
Triple: [Pekanbaru, river, Siak River]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Siak River
Target entity description: 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.
  • A. Kampar River
    The Kampar River is a significant river in central Sumatra, Indonesia, known for its tidal bore phenomenon called the "Bono" wave and its importance to regional transport and local communities.
  • B. Johor River
    The Johor River is a major waterway in the southern Malaysian state of Johor, historically significant as a strategic and economic lifeline for the region.
  • C. Kelantan River
    The Kelantan River is a major waterway in northeastern Peninsular Malaysia that flows through the state of Kelantan into the South China Sea, playing a key role in the region’s ecology, agriculture, and settlements.
  • D. Pahang River
    The Pahang River is one of Peninsular Malaysia’s longest and most significant rivers, flowing through the state of Pahang and serving as an important waterway for transport, agriculture, and local communities.
  • E. Melawi River
    The Melawi River is a significant waterway in West Kalimantan, Indonesia, known for flowing through remote rainforest regions and supporting local communities before joining the Kapuas River.
  • 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_69aed95a59a881909b26e70b42c6811a completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af0273a038819087db092da234e767 completed March 9, 2026, 5:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69b57f34c748819093d03ccddd3e1f75 completed March 14, 2026, 3:31 p.m.
NEDg Description generation batch_69b57f9e42c88190b516bf8dca7b2efc completed March 14, 2026, 3:32 p.m.
NED2 Entity disambiguation (via description) batch_69b58028e7108190a6c92fc9ea300f9e completed March 14, 2026, 3:35 p.m.
Created at: March 9, 2026, 3:43 p.m.