Triple

T13716182
Position Surface form Disambiguated ID Type / Status
Subject Patterson Pass Tunnel E328904 entity
Predicate regionServed P82 FINISHED
Object South Bay region of the San Francisco Bay Area
The South Bay region of the San Francisco Bay Area is the southern portion of the Bay Area centered around San Jose, known for being a major hub of Silicon Valley’s technology industry and suburban communities.
 E1058214 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: South Bay region of the San Francisco Bay Area | Statement: [Patterson Pass Tunnel, regionServed, South Bay region of the San Francisco Bay Area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: South Bay region of the San Francisco Bay Area
Context triple: [Patterson Pass Tunnel, regionServed, South Bay region of the San Francisco Bay Area]
  • A. South Bay region of Los Angeles County
    The South Bay region of Los Angeles County is a coastal and suburban area in southwestern Los Angeles County known for its beach cities, aerospace industry roots, and diverse residential communities.
  • B. South Bay
    South Bay is the southern arm of Humboldt Bay on California’s North Coast, known for its tidal wetlands and estuarine habitat.
  • C. South Bay
    South Bay is the southern portion of Biscayne Bay, a coastal lagoon area in southeastern Florida known for its marine habitats and proximity to the Florida Keys and Miami.
  • D. South Bay
    South Bay is a popular sandy beach and sheltered bay on the North Sea coast at Scarborough, North Yorkshire, known for its traditional seaside attractions and promenade.
  • E. South Bay
    South Bay is a coastal inlet on Livingston Island in the South Shetland Islands of Antarctica, known for its icy waters and surrounding glaciated terrain.
  • 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: South Bay region of the San Francisco Bay Area
Triple: [Patterson Pass Tunnel, regionServed, South Bay region of the San Francisco Bay Area]
Generated description
The South Bay region of the San Francisco Bay Area is the southern portion of the Bay Area centered around San Jose, known for being a major hub of Silicon Valley’s technology industry and suburban communities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: South Bay region of the San Francisco Bay Area
Target entity description: The South Bay region of the San Francisco Bay Area is the southern portion of the Bay Area centered around San Jose, known for being a major hub of Silicon Valley’s technology industry and suburban communities.
  • A. South Bay region of Los Angeles County
    The South Bay region of Los Angeles County is a coastal and suburban area in southwestern Los Angeles County known for its beach cities, aerospace industry roots, and diverse residential communities.
  • B. South Bay
    South Bay is the southern arm of Humboldt Bay on California’s North Coast, known for its tidal wetlands and estuarine habitat.
  • C. South Bay
    South Bay is a popular sandy beach and sheltered bay on the North Sea coast at Scarborough, North Yorkshire, known for its traditional seaside attractions and promenade.
  • D. South Bay
    South Bay is the southern portion of Biscayne Bay, a coastal lagoon area in southeastern Florida known for its marine habitats and proximity to the Florida Keys and Miami.
  • E. South Bay
    South Bay is a coastal inlet on Livingston Island in the South Shetland Islands of Antarctica, known for its icy waters and surrounding glaciated terrain.
  • 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_69dd4398f0448190810c840a82228706 completed April 13, 2026, 7:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69f79d5878948190a2aaab2ba31bd1ed completed May 3, 2026, 7:09 p.m.
NEDg Description generation batch_69f79e9e6ff88190b031fb1403cacabc completed May 3, 2026, 7:14 p.m.
NED2 Entity disambiguation (via description) batch_69f7a2d6e7ec81908a4cbc324e793c24 completed May 3, 2026, 7:32 p.m.
Created at: April 9, 2026, 9:54 p.m.