Triple

T5845014
Position Surface form Disambiguated ID Type / Status
Subject Pleistos River valley E129686 entity
Predicate formedBy P972 FINISHED
Object Pleistos River
The Pleistos River is a river in central Greece that flows through the region of Phocis, notably shaping the landscape around the ancient sanctuary of Delphi.
 E558848 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: Pleistos River | Statement: [Pleistos River valley, formedBy, Pleistos River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pleistos River
Context triple: [Pleistos River valley, formedBy, Pleistos River]
  • A. Erasinos River
    The Erasinos River is a watercourse in the Argolid region of Greece historically associated with draining the Argive plain and featuring in ancient Greek geography and mythology.
  • B. Gorgylos River
    The Gorgylos River is a lesser-known watercourse in the Peloponnese region of Greece that feeds into the larger Eurotas River system.
  • C. Strymonas River
    The Strymonas River is a major river in the Balkans that flows from Bulgaria into northern Greece, emptying into the Aegean Sea and historically serving as an important natural and strategic boundary.
  • D. Sarakinos River
    The Sarakinos River is a watercourse in northwestern Greece that originates in the Grammos Mountains and flows through the surrounding highland landscape.
  • E. Spercheios River
    The Spercheios River is a significant river in central Greece that flows through the region of Phthiotis before emptying into the Malian Gulf near the historic pass of Thermopylae.
  • 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: Pleistos River
Triple: [Pleistos River valley, formedBy, Pleistos River]
Generated description
The Pleistos River is a river in central Greece that flows through the region of Phocis, notably shaping the landscape around the ancient sanctuary of Delphi.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pleistos River
Target entity description: The Pleistos River is a river in central Greece that flows through the region of Phocis, notably shaping the landscape around the ancient sanctuary of Delphi.
  • A. Erasinos River
    The Erasinos River is a watercourse in the Argolid region of Greece historically associated with draining the Argive plain and featuring in ancient Greek geography and mythology.
  • B. Gorgylos River
    The Gorgylos River is a lesser-known watercourse in the Peloponnese region of Greece that feeds into the larger Eurotas River system.
  • C. Strymonas River
    The Strymonas River is a major river in the Balkans that flows from Bulgaria into northern Greece, emptying into the Aegean Sea and historically serving as an important natural and strategic boundary.
  • D. Sarakinos River
    The Sarakinos River is a watercourse in northwestern Greece that originates in the Grammos Mountains and flows through the surrounding highland landscape.
  • E. Spercheios River
    The Spercheios River is a significant river in central Greece that flows through the region of Phthiotis before emptying into the Malian Gulf near the historic pass of Thermopylae.
  • 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_69c0084bd31c8190a796bb6284845e83 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c034dcafe88190a438034a539ffa52 completed March 22, 2026, 6:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0e361ad508190928f0ce0f12231c9 completed March 23, 2026, 6:53 a.m.
NEDg Description generation batch_69c0e6d628248190aafc97f856a98bc5 completed March 23, 2026, 7:08 a.m.
NED2 Entity disambiguation (via description) batch_69c0e72dffe081909bcb917ec0b6b507 completed March 23, 2026, 7:09 a.m.
Created at: March 22, 2026, 3:55 p.m.