Triple

T20095600
Position Surface form Disambiguated ID Type / Status
Subject Kegalle E496390 entity
Predicate hasNearbyRiver P8567 FINISHED
Object Ma Oya (regional basin)
Ma Oya (regional basin) is a river basin in Sri Lanka that drains parts of the central-western region, including areas around the town of Kegalle.
E1411990 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: Ma Oya (regional basin) | Statement: [Kegalle, hasNearbyRiver, Ma Oya (regional basin)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ma Oya (regional basin)
Context triple: [Kegalle, hasNearbyRiver, Ma Oya (regional basin)]
  • A. Amaseno River basin
    The Amaseno River basin is the broader hydrological catchment area in central Italy that drains the Amaseno River and its surrounding valleys and tributaries.
  • B. Niyodo River basin
    The Niyodo River basin is a river system in Shikoku, Japan, renowned for its exceptionally clear blue waters and scenic natural landscapes.
  • C. Yahagi River basin
    The Yahagi River basin is the catchment area in central Japan that collects and channels water feeding the Yahagi River and its tributaries.
  • D. Kofarnihon River basin
    The Kofarnihon River basin is a Central Asian watershed in Tajikistan and neighboring areas that collects runoff from numerous mountain rivers and streams before feeding into the Amu Darya system.
  • E. Kiso River basin
    The Kiso River basin is a major river system in central Japan encompassing the Kiso, Ibi, and Nagara rivers, known for its extensive floodplain and significant role in regional water resources and agriculture.
  • 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: Ma Oya (regional basin)
Triple: [Kegalle, hasNearbyRiver, Ma Oya (regional basin)]
Generated description
Ma Oya (regional basin) is a river basin in Sri Lanka that drains parts of the central-western region, including areas around the town of Kegalle.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ma Oya (regional basin)
Target entity description: Ma Oya (regional basin) is a river basin in Sri Lanka that drains parts of the central-western region, including areas around the town of Kegalle.
  • A. Amaseno River basin
    The Amaseno River basin is the broader hydrological catchment area in central Italy that drains the Amaseno River and its surrounding valleys and tributaries.
  • B. Niyodo River basin
    The Niyodo River basin is a river system in Shikoku, Japan, renowned for its exceptionally clear blue waters and scenic natural landscapes.
  • C. Yahagi River basin
    The Yahagi River basin is the catchment area in central Japan that collects and channels water feeding the Yahagi River and its tributaries.
  • D. Kofarnihon River basin
    The Kofarnihon River basin is a Central Asian watershed in Tajikistan and neighboring areas that collects runoff from numerous mountain rivers and streams before feeding into the Amu Darya system.
  • E. Kiso River basin
    The Kiso River basin is a major river system in central Japan encompassing the Kiso, Ibi, and Nagara rivers, known for its extensive floodplain and significant role in regional water resources and agriculture.
  • 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_69da626eee3881909f3454986d4a6511 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6666b891c8190b4e4a60b73728771 completed April 20, 2026, 5:46 p.m.
NED1 Entity disambiguation (via context triple) batch_6a082709bec8819085418d3d93108d81 completed May 16, 2026, 8:12 a.m.
NEDg Description generation batch_6a08287484c4819089414c2780377ba7 completed May 16, 2026, 8:19 a.m.
NED2 Entity disambiguation (via description) batch_6a082a4275e48190b6643e43399d97af completed May 16, 2026, 8:26 a.m.
Created at: April 11, 2026, 11:24 p.m.