Triple

T21525614
Position Surface form Disambiguated ID Type / Status
Subject UCSF Mission Bay Station E531087 entity
Predicate locatedIn P40 FINISHED
Object Mission Bay, San Francisco
Mission Bay, San Francisco is a rapidly developing waterfront neighborhood on the city’s eastern side, known for its biotechnology hub, UCSF campus, and modern residential and commercial complexes.
 E1489325 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: Mission Bay, San Francisco | Statement: [UCSF Mission Bay Station, locatedIn, Mission Bay, San Francisco]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mission Bay, San Francisco
Context triple: [UCSF Mission Bay Station, locatedIn, Mission Bay, San Francisco]
  • A. Berkeley Waterfront
    The Berkeley Waterfront is a bayside recreational area in Berkeley, California, featuring parks, trails, marinas, and scenic views of the San Francisco Bay.
  • B. Financial District (San Francisco)
    The Financial District in San Francisco is the city’s primary central business hub, characterized by its dense cluster of skyscrapers, corporate headquarters, and major financial institutions.
  • C. Parkside, San Francisco
    Parkside, San Francisco is a primarily residential neighborhood on the city’s west side, known for its quiet streets, proximity to Ocean Beach and Stern Grove, and a mix of single-family homes and small local businesses.
  • D. Marina District, San Francisco
    The Marina District is a scenic, upscale waterfront neighborhood in San Francisco known for its views of the Golden Gate Bridge, lively dining and nightlife, and proximity to parks and the bay.
  • E. Alamo Square
    Alamo Square is a San Francisco neighborhood and park best known for its iconic Victorian houses and panoramic views of the city skyline.
  • 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: Mission Bay, San Francisco
Triple: [UCSF Mission Bay Station, locatedIn, Mission Bay, San Francisco]
Generated description
Mission Bay, San Francisco is a rapidly developing waterfront neighborhood on the city’s eastern side, known for its biotechnology hub, UCSF campus, and modern residential and commercial complexes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mission Bay, San Francisco
Target entity description: Mission Bay, San Francisco is a rapidly developing waterfront neighborhood on the city’s eastern side, known for its biotechnology hub, UCSF campus, and modern residential and commercial complexes.
  • A. Berkeley Waterfront
    The Berkeley Waterfront is a bayside recreational area in Berkeley, California, featuring parks, trails, marinas, and scenic views of the San Francisco Bay.
  • B. Financial District (San Francisco)
    The Financial District in San Francisco is the city’s primary central business hub, characterized by its dense cluster of skyscrapers, corporate headquarters, and major financial institutions.
  • C. Parkside, San Francisco
    Parkside, San Francisco is a primarily residential neighborhood on the city’s west side, known for its quiet streets, proximity to Ocean Beach and Stern Grove, and a mix of single-family homes and small local businesses.
  • D. Marina District, San Francisco
    The Marina District is a scenic, upscale waterfront neighborhood in San Francisco known for its views of the Golden Gate Bridge, lively dining and nightlife, and proximity to parks and the bay.
  • E. Alamo Square
    Alamo Square is a San Francisco neighborhood and park best known for its iconic Victorian houses and panoramic views of the city skyline.
  • 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_69e0c45d95a081908e7962ad215da746 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ee885073888190ae49f967f72acbf8 completed April 26, 2026, 9:49 p.m.
NED1 Entity disambiguation (via context triple) batch_6a09e828fd6c819080e6f4a35ad68207 completed May 17, 2026, 4:09 p.m.
NEDg Description generation batch_6a09e909a4888190aa1d704eb157d86d completed May 17, 2026, 4:12 p.m.
NED2 Entity disambiguation (via description) batch_6a09ea119664819081b072c892fc0471 completed May 17, 2026, 4:17 p.m.
Created at: April 16, 2026, 6:26 p.m.