Triple

T8954309
Position Surface form Disambiguated ID Type / Status
Subject Megalopolis E213433 entity
Predicate nearRiver P350 FINISHED
Object Alpheios River
The Alpheios River is one of the major rivers of the Peloponnese in Greece, historically significant in ancient Greek geography and mythology.
 E768071 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: Alpheios River | Statement: [Megalopolis, nearRiver, Alpheios River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Alpheios River
Context triple: [Megalopolis, nearRiver, Alpheios River]
  • A. 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.
  • B. Kephissos River
    The Kephissos River is a significant river in central Greece that flows through the region of Boeotia and has been important since antiquity for nearby cities and agriculture.
  • C. Aliakmonas River
    The Aliakmonas River is the longest river entirely within Greece, flowing through the region of Macedonia before emptying into the Aegean Sea.
  • D. Peiros River
    The Peiros River is a watercourse in the Achaea region of Greece that flows through the northern Peloponnese toward the Gulf of Patras.
  • E. Smynos River
    The Smynos River is a lesser-known watercourse in the Peloponnese region of Greece that serves as a tributary within the Eurotas River basin.
  • 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: Alpheios River
Triple: [Megalopolis, nearRiver, Alpheios River]
Generated description
The Alpheios River is one of the major rivers of the Peloponnese in Greece, historically significant in ancient Greek geography and mythology.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Alpheios River
Target entity description: The Alpheios River is one of the major rivers of the Peloponnese in Greece, historically significant in ancient Greek geography and mythology.
  • A. 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.
  • B. Kephissos River
    The Kephissos River is a significant river in central Greece that flows through the region of Boeotia and has been important since antiquity for nearby cities and agriculture.
  • C. Aliakmonas River
    The Aliakmonas River is the longest river entirely within Greece, flowing through the region of Macedonia before emptying into the Aegean Sea.
  • D. Peiros River
    The Peiros River is a watercourse in the Achaea region of Greece that flows through the northern Peloponnese toward the Gulf of Patras.
  • E. Smynos River
    The Smynos River is a lesser-known watercourse in the Peloponnese region of Greece that serves as a tributary within the Eurotas River basin.
  • 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_69ca8399ad2081909f8fa41d4314c215 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc6724f3e4819092c6b13d80871e80 completed April 1, 2026, 12:30 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfc21405ac8190a7129c0877ef41b0 completed April 3, 2026, 1:35 p.m.
NEDg Description generation batch_69cfc31798ec81908c200dd17be5e785 completed April 3, 2026, 1:39 p.m.
NED2 Entity disambiguation (via description) batch_69cfc44441208190a6b588c0609511fb completed April 3, 2026, 1:44 p.m.
Created at: March 30, 2026, 7 p.m.