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.