Triple

T11321437
Position Surface form Disambiguated ID Type / Status
Subject Powai Lake E268102 entity
Predicate locatedOnWatercourse P1489 FINISHED
Object Mithi River basin
The Mithi River basin is an urban river catchment area in Mumbai, India, that drains parts of the city including major lakes and industrial zones before flowing into the Arabian Sea.
E919771 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: Mithi River basin | Statement: [Powai Lake, locatedOnWatercourse, Mithi River basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mithi River basin
Context triple: [Powai Lake, locatedOnWatercourse, Mithi River basin]
  • A. Kei River basin
    The Kei River basin is a major river catchment area in South Africa’s Eastern Cape, encompassing diverse landscapes from the Amathole Mountains to the Indian Ocean and supporting agriculture, settlements, and natural ecosystems.
  • B. Vaigai River basin
    The Vaigai River basin is a river catchment area in southern India that collects and channels rainfall from surrounding highlands, including the Cardamom Hills, into the Vaigai River system.
  • C. Geer River basin
    The Geer River basin is a drainage area in eastern Belgium centered around the Geer River, encompassing towns such as Waremme and contributing to the region’s agricultural landscape.
  • D. Tullahan River basin
    The Tullahan River basin is a watershed in Metro Manila, Philippines, that drains urban areas including Malabon and surrounding cities into Manila Bay.
  • E. Dranse River basin
    The Dranse River basin is a mountainous watershed in the French Alps that drains the Dranse and its tributaries into Lake Geneva, encompassing diverse alpine landscapes and 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: Mithi River basin
Triple: [Powai Lake, locatedOnWatercourse, Mithi River basin]
Generated description
The Mithi River basin is an urban river catchment area in Mumbai, India, that drains parts of the city including major lakes and industrial zones before flowing into the Arabian Sea.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mithi River basin
Target entity description: The Mithi River basin is an urban river catchment area in Mumbai, India, that drains parts of the city including major lakes and industrial zones before flowing into the Arabian Sea.
  • A. Kei River basin
    The Kei River basin is a major river catchment area in South Africa’s Eastern Cape, encompassing diverse landscapes from the Amathole Mountains to the Indian Ocean and supporting agriculture, settlements, and natural ecosystems.
  • B. Vaigai River basin
    The Vaigai River basin is a river catchment area in southern India that collects and channels rainfall from surrounding highlands, including the Cardamom Hills, into the Vaigai River system.
  • C. Geer River basin
    The Geer River basin is a drainage area in eastern Belgium centered around the Geer River, encompassing towns such as Waremme and contributing to the region’s agricultural landscape.
  • D. Tullahan River basin
    The Tullahan River basin is a watershed in Metro Manila, Philippines, that drains urban areas including Malabon and surrounding cities into Manila Bay.
  • E. Dranse River basin
    The Dranse River basin is a mountainous watershed in the French Alps that drains the Dranse and its tributaries into Lake Geneva, encompassing diverse alpine landscapes and 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_69d6aaca5c24819083db46a30d86cb34 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e9dff37081909622623e66e17ccd completed April 9, 2026, 6:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69e543055b588190a417b3d50ade989a completed April 19, 2026, 9:03 p.m.
NEDg Description generation batch_69e5474879088190990468d960b26739 completed April 19, 2026, 9:21 p.m.
NED2 Entity disambiguation (via description) batch_69e54eccdd3881908536ee3f9f4ef516 completed April 19, 2026, 9:53 p.m.
Created at: April 8, 2026, 9:32 p.m.