Triple

T14877508
Position Surface form Disambiguated ID Type / Status
Subject Zodiac Killer E349904 entity
Predicate policeJurisdictionsInvolved P67243 FINISHED
Object Vallejo Police Department
The Vallejo Police Department is the municipal law enforcement agency for Vallejo, California, historically noted for its involvement in the investigation of the Zodiac Killer murders.
E1126076 NE FINISHED

How this triple was built (5 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: Vallejo Police Department | Statement: [Zodiac Killer, policeJurisdictionsInvolved, Vallejo Police Department]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Vallejo Police Department
Context triple: [Zodiac Killer, policeJurisdictionsInvolved, Vallejo Police Department]
  • A. Moraga Police Department
    The Moraga Police Department is the local law enforcement agency responsible for public safety and crime prevention in the town of Moraga, California.
  • B. East Palo Alto Police Department
    The East Palo Alto Police Department is the municipal law enforcement agency responsible for public safety and crime prevention within the city of East Palo Alto, California.
  • C. Los Banos Police Department
    The Los Banos Police Department is the municipal law enforcement agency responsible for public safety and policing services in the city of Los Banos, California.
  • D. San Jose Police Department
    The San Jose Police Department is the municipal law enforcement agency responsible for policing and public safety in the city of San Jose, California.
  • E. Joshua Police Department
    The Joshua Police Department is the local law enforcement agency responsible for public safety and crime prevention in the city of Joshua, Texas.
  • 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: Vallejo Police Department
Triple: [Zodiac Killer, policeJurisdictionsInvolved, Vallejo Police Department]
Generated description
The Vallejo Police Department is the municipal law enforcement agency for Vallejo, California, historically noted for its involvement in the investigation of the Zodiac Killer murders.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Vallejo Police Department
Target entity description: The Vallejo Police Department is the municipal law enforcement agency for Vallejo, California, historically noted for its involvement in the investigation of the Zodiac Killer murders.
  • A. Moraga Police Department
    The Moraga Police Department is the local law enforcement agency responsible for public safety and crime prevention in the town of Moraga, California.
  • B. East Palo Alto Police Department
    The East Palo Alto Police Department is the municipal law enforcement agency responsible for public safety and crime prevention within the city of East Palo Alto, California.
  • C. Los Banos Police Department
    The Los Banos Police Department is the municipal law enforcement agency responsible for public safety and policing services in the city of Los Banos, California.
  • D. San Jose Police Department
    The San Jose Police Department is the municipal law enforcement agency responsible for policing and public safety in the city of San Jose, California.
  • E. Joshua Police Department
    The Joshua Police Department is the local law enforcement agency responsible for public safety and crime prevention in the city of Joshua, Texas.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: policeJurisdictionsInvolved
Context triple: [Zodiac Killer, policeJurisdictionsInvolved, Vallejo Police Department]
  • A. hasPoliceDepartment
    Indicates that an entity possesses, is served by, or is administratively associated with a police department.
  • B. policePrecinct
    Indicates that a specified location, building, or area functions as or is designated as a police precinct.
  • C. enforcementAgency
    Indicates that one entity serves as the authority responsible for enforcing laws, rules, or regulations related to another entity.
  • D. policeBureau chosen
    Indicates that an entity functions as or is associated with a police bureau or police department.
  • E. countyInvolved
    Indicates that a county participates in, is affected by, or has a role within a specified event, process, or relationship.
  • F. None of above.

Provenance (6 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.
PD Predicate disambiguation batch_69de8c1a2bcc81908f914e2e2ced65eb completed April 14, 2026, 6:48 p.m.
Created at: April 10, 2026, 1:55 a.m.