Triple

T1125942
Position Surface form Disambiguated ID Type / Status
Subject Tangkuban Perahu E24719 entity
Predicate managedBy P86 FINISHED
Object Perhutani
Perhutani is an Indonesian state-owned forestry company responsible for managing and conserving large areas of forest and natural resources in Java and surrounding regions.
 E128449 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: Perhutani | Statement: [Tangkuban Perahu, managedBy, Perhutani]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Perhutani
Context triple: [Tangkuban Perahu, managedBy, Perhutani]
  • A. Ministry of Environment and Forestry of Indonesia
    The Ministry of Environment and Forestry of Indonesia is the national government ministry responsible for formulating and implementing policies on environmental protection, climate, and forest management across Indonesia.
  • B. Gunung Leuser National Park
    Gunung Leuser National Park is a vast protected rainforest in northern Sumatra renowned for its rich biodiversity and as one of the last strongholds of critically endangered Sumatran orangutans.
  • C. Bromo Tengger Semeru National Park Authority
    Bromo Tengger Semeru National Park Authority is the Indonesian government body responsible for conserving and overseeing tourism and environmental management within the Bromo Tengger Semeru National Park area.
  • D. Ujung Kulon National Park
    Ujung Kulon National Park is a UNESCO World Heritage-listed protected area on the western tip of Java, Indonesia, renowned as the last refuge of the critically endangered Javan rhinoceros and for its pristine lowland rainforest and coastal ecosystems.
  • E. Tropical Forest Research Institute
    Tropical Forest Research Institute is an Indian government research center focused on the conservation, sustainable management, and scientific study of tropical forests and their biodiversity.
  • 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: Perhutani
Triple: [Tangkuban Perahu, managedBy, Perhutani]
Generated description
Perhutani is an Indonesian state-owned forestry company responsible for managing and conserving large areas of forest and natural resources in Java and surrounding regions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Perhutani
Target entity description: Perhutani is an Indonesian state-owned forestry company responsible for managing and conserving large areas of forest and natural resources in Java and surrounding regions.
  • A. Ministry of Environment and Forestry of Indonesia
    The Ministry of Environment and Forestry of Indonesia is the national government ministry responsible for formulating and implementing policies on environmental protection, climate, and forest management across Indonesia.
  • B. Gunung Leuser National Park
    Gunung Leuser National Park is a vast protected rainforest in northern Sumatra renowned for its rich biodiversity and as one of the last strongholds of critically endangered Sumatran orangutans.
  • C. Bromo Tengger Semeru National Park Authority
    Bromo Tengger Semeru National Park Authority is the Indonesian government body responsible for conserving and overseeing tourism and environmental management within the Bromo Tengger Semeru National Park area.
  • D. Ujung Kulon National Park
    Ujung Kulon National Park is a UNESCO World Heritage-listed protected area on the western tip of Java, Indonesia, renowned as the last refuge of the critically endangered Javan rhinoceros and for its pristine lowland rainforest and coastal ecosystems.
  • E. Tropical Forest Research Institute
    Tropical Forest Research Institute is an Indian government research center focused on the conservation, sustainable management, and scientific study of tropical forests and their biodiversity.
  • 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_69a4940712c88190aa244f3fc6070a65 completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4bbdaf2d4819086f480f69da127f9 completed March 1, 2026, 10:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac539fc3708190b0b3dec5d5c73a71 completed March 7, 2026, 4:34 p.m.
NEDg Description generation batch_69ac54b01b7c8190ab7ad4441757fa2f completed March 7, 2026, 4:39 p.m.
NED2 Entity disambiguation (via description) batch_69ac556dfc8c8190b70a7d6310aa87d7 completed March 7, 2026, 4:42 p.m.
Created at: March 1, 2026, 7:44 p.m.