Triple

T13707321
Position Surface form Disambiguated ID Type / Status
Subject San Francisco Bay Area airspace system E328675 entity
Predicate hasMilitaryAirfield P1869 FINISHED
Object Coast Guard Air Station San Francisco
Coast Guard Air Station San Francisco is a United States Coast Guard aviation facility that conducts search and rescue, law enforcement, and maritime safety missions in and around the San Francisco Bay Area and Northern California coast.
E1055018 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: Coast Guard Air Station San Francisco | Statement: [San Francisco Bay Area airspace system, hasMilitaryAirfield, Coast Guard Air Station San Francisco]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Coast Guard Air Station San Francisco
Context triple: [San Francisco Bay Area airspace system, hasMilitaryAirfield, Coast Guard Air Station San Francisco]
  • A. USCG Air Station San Diego
    USCG Air Station San Diego is a United States Coast Guard aviation facility in San Diego responsible for maritime search and rescue, law enforcement, and coastal security operations in the surrounding region.
  • B. U.S. Coast Guard Sector San Francisco
    U.S. Coast Guard Sector San Francisco is a regional Coast Guard command responsible for maritime safety, security, and environmental protection in the San Francisco Bay Area and surrounding Pacific coastal waters.
  • C. Naval Air Station Alameda
    Naval Air Station Alameda was a major former U.S. Navy air station on Alameda Island in the San Francisco Bay that served as an important aviation and ship support base during much of the 20th century.
  • D. Naval Air Station Lemoore
    Naval Air Station Lemoore is a major United States Navy jet air station in California that serves as the Navy’s primary West Coast master jet base.
  • E. Naval Air Station Sunnyvale
    Naval Air Station Sunnyvale was a U.S. Navy airship base in California best known as the home field of the rigid airship USS Macon (ZRS-5) during the 1930s.
  • 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: Coast Guard Air Station San Francisco
Triple: [San Francisco Bay Area airspace system, hasMilitaryAirfield, Coast Guard Air Station San Francisco]
Generated description
Coast Guard Air Station San Francisco is a United States Coast Guard aviation facility that conducts search and rescue, law enforcement, and maritime safety missions in and around the San Francisco Bay Area and Northern California coast.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Coast Guard Air Station San Francisco
Target entity description: Coast Guard Air Station San Francisco is a United States Coast Guard aviation facility that conducts search and rescue, law enforcement, and maritime safety missions in and around the San Francisco Bay Area and Northern California coast.
  • A. USCG Air Station San Diego
    USCG Air Station San Diego is a United States Coast Guard aviation facility in San Diego responsible for maritime search and rescue, law enforcement, and coastal security operations in the surrounding region.
  • B. U.S. Coast Guard Sector San Francisco
    U.S. Coast Guard Sector San Francisco is a regional Coast Guard command responsible for maritime safety, security, and environmental protection in the San Francisco Bay Area and surrounding Pacific coastal waters.
  • C. Naval Air Station Alameda
    Naval Air Station Alameda was a major former U.S. Navy air station on Alameda Island in the San Francisco Bay that served as an important aviation and ship support base during much of the 20th century.
  • D. Naval Air Station Lemoore
    Naval Air Station Lemoore is a major United States Navy jet air station in California that serves as the Navy’s primary West Coast master jet base.
  • E. Naval Air Station Sunnyvale
    Naval Air Station Sunnyvale was a U.S. Navy airship base in California best known as the home field of the rigid airship USS Macon (ZRS-5) during the 1930s.
  • 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_69d80770b9bc81909f70c8c317d53cff completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dcad18d48c8190a26be865c31975d6 completed April 13, 2026, 8:45 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7945b63288190819621830ac1c0d6 completed May 3, 2026, 6:30 p.m.
NEDg Description generation batch_69f796df515c819080a95621a8308629 completed May 3, 2026, 6:41 p.m.
NED2 Entity disambiguation (via description) batch_69f7976846308190b1a5c056609fca34 completed May 3, 2026, 6:43 p.m.
Created at: April 9, 2026, 9:54 p.m.