Triple

T20960109
Position Surface form Disambiguated ID Type / Status
Subject Merwin Dam E516215 entity
Predicate namedAfter P63 FINISHED
Object Lake Merwin NE NERFINISHED

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: Lake Merwin | Statement: [Merwin Dam, namedAfter, Lake Merwin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Merwin
Context triple: [Merwin Dam, namedAfter, Lake Merwin]
  • A. Lake Merwin chosen
    Lake Merwin is a large reservoir on the Lewis River in southwestern Washington State, popular for boating, fishing, and other outdoor recreation.
  • B. Lake Altus-Lugert
    Lake Altus-Lugert is a reservoir in southwestern Oklahoma known for recreation, fishing, and irrigation water supply.
  • C. Lake McAlester
    Lake McAlester is a reservoir in southeastern Oklahoma used primarily for water supply, recreation, and fishing.
  • D. Lake McIlwaine
    Lake McIlwaine is the former name of Lake Chivero, a major reservoir and recreational lake near Harare, Zimbabwe.
  • E. Lake Carl Blackwell
    Lake Carl Blackwell is a recreational reservoir in north-central Oklahoma known for boating, fishing, camping, and outdoor activities.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b4fde6c48190af1398e7e734629e completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6fb6e50988190a564d2aaf1a9bc54 completed April 21, 2026, 4:22 a.m.
Created at: April 16, 2026, 1:30 p.m.