Triple

T15288856
Position Surface form Disambiguated ID Type / Status
Subject Lake Plastiras E365474 entity
Predicate partOf P40 FINISHED
Object Acheloos River watershed
The Acheloos River watershed is a major river basin in western Greece that drains the Acheloos River and its tributaries, supporting reservoirs, agriculture, and hydropower projects in the region.
E1149365 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: Acheloos River watershed | Statement: [Lake Plastiras, partOf, Acheloos River watershed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Acheloos River watershed
Context triple: [Lake Plastiras, partOf, Acheloos River watershed]
  • A. Opalescent River watershed
    The Opalescent River watershed is a mountainous drainage basin in New York’s Adirondack High Peaks region, known for its rugged terrain, headwater streams, and role in feeding the upper Hudson River system.
  • B. Nehalem River watershed
    The Nehalem River watershed is a river basin in northwestern Oregon that drains the Nehalem River and its tributaries into the Pacific Ocean, encompassing forests, rural communities, and coastal habitats.
  • C. Assop River watershed
    The Assop River watershed is the drainage basin that collects and channels water feeding the Assop River and its notable Assop Falls in Nigeria’s Plateau State.
  • D. Paradise River watershed
    The Paradise River watershed is a mountainous drainage basin in Mount Rainier National Park that collects snowmelt and rainfall feeding the Paradise River and its notable waterfalls.
  • E. Nabesna River watershed
    The Nabesna River watershed is a glacially fed drainage basin in eastern Alaska that channels meltwater and runoff from surrounding mountains into the Nabesna River system.
  • 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: Acheloos River watershed
Triple: [Lake Plastiras, partOf, Acheloos River watershed]
Generated description
The Acheloos River watershed is a major river basin in western Greece that drains the Acheloos River and its tributaries, supporting reservoirs, agriculture, and hydropower projects in the region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Acheloos River watershed
Target entity description: The Acheloos River watershed is a major river basin in western Greece that drains the Acheloos River and its tributaries, supporting reservoirs, agriculture, and hydropower projects in the region.
  • A. Opalescent River watershed
    The Opalescent River watershed is a mountainous drainage basin in New York’s Adirondack High Peaks region, known for its rugged terrain, headwater streams, and role in feeding the upper Hudson River system.
  • B. Nehalem River watershed
    The Nehalem River watershed is a river basin in northwestern Oregon that drains the Nehalem River and its tributaries into the Pacific Ocean, encompassing forests, rural communities, and coastal habitats.
  • C. Assop River watershed
    The Assop River watershed is the drainage basin that collects and channels water feeding the Assop River and its notable Assop Falls in Nigeria’s Plateau State.
  • D. Paradise River watershed
    The Paradise River watershed is a mountainous drainage basin in Mount Rainier National Park that collects snowmelt and rainfall feeding the Paradise River and its notable waterfalls.
  • E. Nabesna River watershed
    The Nabesna River watershed is a glacially fed drainage basin in eastern Alaska that channels meltwater and runoff from surrounding mountains into the Nabesna River system.
  • 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_69d85a103d9081908c1ea6c4c73ac8e3 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e00e5635b4819092a69b5806d15bff completed April 15, 2026, 10:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69fef899e55c8190b1c26491bf37967a completed May 9, 2026, 9:04 a.m.
NEDg Description generation batch_69fef9ed514081909a54da584dff7e5c completed May 9, 2026, 9:10 a.m.
NED2 Entity disambiguation (via description) batch_69fefa72f9cc819089550217ea7c7d6e completed May 9, 2026, 9:12 a.m.
Created at: April 10, 2026, 3:15 a.m.