Triple

T14877489
Position Surface form Disambiguated ID Type / Status
Subject Zodiac Killer E349904 entity
Predicate notableAttackLocation P20435 FINISHED
Object Blue Rock Springs Park, Vallejo, California
Blue Rock Springs Park in Vallejo, California is a public recreation area best known as the site of one of the Zodiac Killer’s infamous attacks in 1969.
E1126071 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: Blue Rock Springs Park, Vallejo, California | Statement: [Zodiac Killer, notableAttackLocation, Blue Rock Springs Park, Vallejo, California]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Blue Rock Springs Park, Vallejo, California
Context triple: [Zodiac Killer, notableAttackLocation, Blue Rock Springs Park, Vallejo, California]
  • A. Briones Regional Park
    Briones Regional Park is a large East Bay regional park in the hills of central Contra Costa County, California, known for its open grasslands, oak woodlands, and extensive hiking and equestrian trails.
  • B. Emeryville Park
    Emeryville Park was a historic minor league baseball stadium in Emeryville, California, best known as the longtime home of the Pacific Coast League’s Oakland Oaks.
  • C. Sonoma Valley Regional Park
    Sonoma Valley Regional Park is a scenic public park in California’s wine country known for its hiking trails, oak woodlands, and views of the surrounding Sonoma Valley.
  • D. San Bruno City Park
    San Bruno City Park is a community park in San Bruno, California, featuring open green spaces, sports facilities, and recreational amenities for local residents and visitors.
  • E. Pinole Shores Park
    Pinole Shores Park is a bayside recreational area in Pinole, California, featuring shoreline trails, picnic spots, and views of San Pablo Bay.
  • 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: Blue Rock Springs Park, Vallejo, California
Triple: [Zodiac Killer, notableAttackLocation, Blue Rock Springs Park, Vallejo, California]
Generated description
Blue Rock Springs Park in Vallejo, California is a public recreation area best known as the site of one of the Zodiac Killer’s infamous attacks in 1969.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Blue Rock Springs Park, Vallejo, California
Target entity description: Blue Rock Springs Park in Vallejo, California is a public recreation area best known as the site of one of the Zodiac Killer’s infamous attacks in 1969.
  • A. Briones Regional Park
    Briones Regional Park is a large East Bay regional park in the hills of central Contra Costa County, California, known for its open grasslands, oak woodlands, and extensive hiking and equestrian trails.
  • B. Emeryville Park
    Emeryville Park was a historic minor league baseball stadium in Emeryville, California, best known as the longtime home of the Pacific Coast League’s Oakland Oaks.
  • C. Sonoma Valley Regional Park
    Sonoma Valley Regional Park is a scenic public park in California’s wine country known for its hiking trails, oak woodlands, and views of the surrounding Sonoma Valley.
  • D. San Bruno City Park
    San Bruno City Park is a community park in San Bruno, California, featuring open green spaces, sports facilities, and recreational amenities for local residents and visitors.
  • E. Pinole Shores Park
    Pinole Shores Park is a bayside recreational area in Pinole, California, featuring shoreline trails, picnic spots, and views of San Pablo Bay.
  • 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_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.
NEDg Description generation batch_69fe6be21f148190bec0e5adfcc0a91a completed May 8, 2026, 11:04 p.m.
NED2 Entity disambiguation (via description) batch_69fe6c6ebe4881909334d772e45403f6 completed May 8, 2026, 11:06 p.m.
Created at: April 10, 2026, 1:55 a.m.