Triple

T14877490
Position Surface form Disambiguated ID Type / Status
Subject Zodiac Killer E349904 entity
Predicate notableAttackLocation P20435 FINISHED
Object Lake Berryessa, Napa County, California E357204 NE 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: Lake Berryessa, Napa County, California | Statement: [Zodiac Killer, notableAttackLocation, Lake Berryessa, Napa County, California]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Berryessa, Napa County, California
Context triple: [Zodiac Killer, notableAttackLocation, Lake Berryessa, Napa County, California]
  • A. Lake Berryessa chosen
    Lake Berryessa is a large man-made reservoir in Napa County, California, popular for boating, fishing, and outdoor recreation.
  • B. Folsom Lake
    Folsom Lake is a large man-made reservoir in Northern California known for recreation, water storage, and flood control near the Sacramento area.
  • C. Hidden Valley Lake, California
    Hidden Valley Lake, California is a small, planned residential community and census-designated place in northern California known for its gated neighborhoods, golf course, and recreational lake.
  • D. Lower Lake, California
    Lower Lake, California is a small unincorporated community in Northern California known for its historic downtown and proximity to Clear Lake and surrounding natural recreation areas.
  • E. Calaveras Reservoir
    Calaveras Reservoir is a major water storage reservoir in California’s Diablo Range that supplies drinking water to the San Francisco Bay Area.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d822ee4f408190b6ac3b2fa434f0df completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69ded5e4e4448190a8796573bc6d1069 completed April 15, 2026, 12:03 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe6b54ad7c819082575245da07e358 completed May 8, 2026, 11:01 p.m.
Created at: April 10, 2026, 1:55 a.m.