Triple

T22214640
Position Surface form Disambiguated ID Type / Status
Subject Hanwella E549042 entity
Predicate hasFeature P182 FINISHED
Object Kelani River floodplain
The Kelani River floodplain is a low-lying, periodically inundated riverine landscape along the Kelani River in Sri Lanka, supporting agriculture, settlements, and diverse wetland ecosystems while playing a key role in local flood management.
E1526290 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: Kelani River floodplain | Statement: [Hanwella, hasFeature, Kelani River floodplain]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kelani River floodplain
Context triple: [Hanwella, hasFeature, Kelani River floodplain]
  • A. Manning River floodplain
    The Manning River floodplain is a low-lying, fertile riverine landscape in New South Wales, Australia, characterized by wetlands, agricultural lands, and remnant rainforest habitats.
  • B. Macintyre River floodplain
    The Macintyre River floodplain is a low-lying, periodically inundated riverine landscape associated with the Macintyre River in the Goondiwindi region of Australia.
  • C. Dysynni Valley floodplain
    The Dysynni Valley floodplain is a low-lying, often waterlogged valley landscape in Gwynedd, Wales, characterized by its meandering river channels, wetlands, and agriculturally rich alluvial soils.
  • D. Molonglo River floodplain
    The Molonglo River floodplain is a low-lying, historically flood-prone valley along the Molonglo River in Canberra that was largely inundated and reshaped by the creation of Lake Burley Griffin.
  • E. Kura River floodplain
    The Kura River floodplain is a broad, low-lying alluvial plain shaped by the Kura River, characterized by fertile soils, seasonal flooding, and important habitats for agriculture and wildlife in the South Caucasus region.
  • 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: Kelani River floodplain
Triple: [Hanwella, hasFeature, Kelani River floodplain]
Generated description
The Kelani River floodplain is a low-lying, periodically inundated riverine landscape along the Kelani River in Sri Lanka, supporting agriculture, settlements, and diverse wetland ecosystems while playing a key role in local flood management.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kelani River floodplain
Target entity description: The Kelani River floodplain is a low-lying, periodically inundated riverine landscape along the Kelani River in Sri Lanka, supporting agriculture, settlements, and diverse wetland ecosystems while playing a key role in local flood management.
  • A. Manning River floodplain
    The Manning River floodplain is a low-lying, fertile riverine landscape in New South Wales, Australia, characterized by wetlands, agricultural lands, and remnant rainforest habitats.
  • B. Macintyre River floodplain
    The Macintyre River floodplain is a low-lying, periodically inundated riverine landscape associated with the Macintyre River in the Goondiwindi region of Australia.
  • C. Dysynni Valley floodplain
    The Dysynni Valley floodplain is a low-lying, often waterlogged valley landscape in Gwynedd, Wales, characterized by its meandering river channels, wetlands, and agriculturally rich alluvial soils.
  • D. Molonglo River floodplain
    The Molonglo River floodplain is a low-lying, historically flood-prone valley along the Molonglo River in Canberra that was largely inundated and reshaped by the creation of Lake Burley Griffin.
  • E. Kura River floodplain
    The Kura River floodplain is a broad, low-lying alluvial plain shaped by the Kura River, characterized by fertile soils, seasonal flooding, and important habitats for agriculture and wildlife in the South Caucasus region.
  • 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_69e11e3f7e04819089806d81d5ac431e completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f12b8b13f8819099ed8bebbfea3bc8 completed April 28, 2026, 9:50 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0aae692a108190ad7156d9b3c72901 completed May 18, 2026, 6:15 a.m.
NEDg Description generation batch_6a0ab28bc764819083ba5f419d288eab completed May 18, 2026, 6:32 a.m.
NED2 Entity disambiguation (via description) batch_6a0ab32113748190bfd86bcffcf06b76 completed May 18, 2026, 6:35 a.m.
Created at: April 16, 2026, 8:37 p.m.