Triple

T15288824
Position Surface form Disambiguated ID Type / Status
Subject Lake Plastiras E365474 entity
Predicate watercourse P415 FINISHED
Object Tavropos River
The Tavropos River is a river in central Greece that feeds and drains Lake Plastiras, contributing to the region’s hydroelectric power and irrigation systems.
E1157034 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: Tavropos River | Statement: [Lake Plastiras, watercourse, Tavropos River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tavropos River
Context triple: [Lake Plastiras, watercourse, Tavropos River]
  • A. Vouraikos River
    The Vouraikos River is a river in the Achaea region of the northern Peloponnese in Greece, known for its scenic gorge and the historic rack railway that runs alongside it.
  • B. Erythropotamos River
    The Erythropotamos River is a tributary of the Evros River in northeastern Greece and southern Bulgaria, flowing through the region of Eastern Macedonia and Thrace.
  • C. Sarakinos River
    The Sarakinos River is a watercourse in northwestern Greece that originates in the Grammos Mountains and flows through the surrounding highland landscape.
  • D. Gorgylos River
    The Gorgylos River is a lesser-known watercourse in the Peloponnese region of Greece that feeds into the larger Eurotas River system.
  • E. Agrafiotis River
    Agrafiotis River is a smaller river in central Greece that flows through the Agrafa region before joining the larger Acheloos River.
  • 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: Tavropos River
Triple: [Lake Plastiras, watercourse, Tavropos River]
Generated description
The Tavropos River is a river in central Greece that feeds and drains Lake Plastiras, contributing to the region’s hydroelectric power and irrigation systems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tavropos River
Target entity description: The Tavropos River is a river in central Greece that feeds and drains Lake Plastiras, contributing to the region’s hydroelectric power and irrigation systems.
  • A. Vouraikos River
    The Vouraikos River is a river in the Achaea region of the northern Peloponnese in Greece, known for its scenic gorge and the historic rack railway that runs alongside it.
  • B. Erythropotamos River
    The Erythropotamos River is a tributary of the Evros River in northeastern Greece and southern Bulgaria, flowing through the region of Eastern Macedonia and Thrace.
  • C. Sarakinos River
    The Sarakinos River is a watercourse in northwestern Greece that originates in the Grammos Mountains and flows through the surrounding highland landscape.
  • D. Gorgylos River
    The Gorgylos River is a lesser-known watercourse in the Peloponnese region of Greece that feeds into the larger Eurotas River system.
  • E. Agrafiotis River
    Agrafiotis River is a smaller river in central Greece that flows through the Agrafa region before joining the larger Acheloos River.
  • 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_69ff21945b60819098ea91d9693cb8e3 completed May 9, 2026, 11:59 a.m.
NEDg Description generation batch_69ff225ba3bc8190b57da931ffa240fe completed May 9, 2026, 12:02 p.m.
NED2 Entity disambiguation (via description) batch_69ff2339ae808190bf2d4676215399c0 completed May 9, 2026, 12:06 p.m.
Created at: April 10, 2026, 3:15 a.m.