Triple

T17450564
Position Surface form Disambiguated ID Type / Status
Subject Lake Lewis E424900 entity
Predicate formedWhen P25023 FINISHED
Object catastrophic floodwaters ponded behind constrictions in the Columbia River valley LITERAL FINISHED

How this triple was built (2 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: catastrophic floodwaters ponded behind constrictions in the Columbia River valley | Statement: [Lake Lewis, formedWhen, catastrophic floodwaters ponded behind constrictions in the Columbia River valley]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: formedWhen
Context triple: [Lake Lewis, formedWhen, catastrophic floodwaters ponded behind constrictions in the Columbia River valley]
  • A. formedAt chosen
    Indicates the time or date at which an entity was created, established, or came into existence.
  • B. formedWithin
    Indicates that one entity was created, established, or came into existence inside the spatial or structural bounds of another entity.
  • C. formedOnShow
    Indicates that something was created, established, or came into existence during a particular show or performance.
  • D. formedTo
    Indicates that one entity was created, established, or organized for the purpose of serving, supporting, or enabling another entity or activity.
  • E. formedBetween
    Indicates a relationship in which a connection, bond, or structure has come into existence linking two or more entities.
  • F. None of above.

Provenance (3 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_69d889db0ba481908402409af3b37917 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e4513d00f48190802a3bdc8c8f4db5 completed April 19, 2026, 3:51 a.m.
PD Predicate disambiguation batch_69e3b4f0e3fc819094e466b74622c956 completed April 18, 2026, 4:44 p.m.
Created at: April 10, 2026, 5:47 a.m.