Triple

T14882213
Position Surface form Disambiguated ID Type / Status
Subject CCJPA E350027 entity
Predicate railRoute P848 FINISHED
Object San Jose–Sacramento
San Jose–Sacramento is a passenger rail corridor in Northern California connecting the San Francisco Bay Area city of San Jose with the state capital, Sacramento.
E1126901 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: San Jose–Sacramento | Statement: [CCJPA, railRoute, San Jose–Sacramento]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: San Jose–Sacramento
Context triple: [CCJPA, railRoute, San Jose–Sacramento]
  • A. Sacramento metropolitan area
    The Sacramento metropolitan area is a major urban region in Northern California centered on the state capital of Sacramento, encompassing surrounding suburban and rural counties.
  • B. Los Angeles–San Francisco
    Los Angeles–San Francisco refers to the major intercity corridor in California connecting the state’s largest southern metropolis with its iconic northern bay city, historically served by prominent rail and highway routes.
  • C. Sacramento
    Sacramento is the capital city of the U.S. state of California, known for its role as the state’s political center and its historic roots in the Gold Rush era.
  • D. Sacramento–Stockton–Modesto DMA
    The Sacramento–Stockton–Modesto DMA is a U.S. television media market region in Northern California that encompasses the metropolitan areas of Sacramento, Stockton, and Modesto.
  • E. San Francisco–San Jose corridor
    The San Francisco–San Jose corridor is a heavily urbanized and economically vital stretch of the San Francisco Peninsula that links the two major Bay Area cities and encompasses much of Silicon Valley.
  • 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: San Jose–Sacramento
Triple: [CCJPA, railRoute, San Jose–Sacramento]
Generated description
San Jose–Sacramento is a passenger rail corridor in Northern California connecting the San Francisco Bay Area city of San Jose with the state capital, Sacramento.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: San Jose–Sacramento
Target entity description: San Jose–Sacramento is a passenger rail corridor in Northern California connecting the San Francisco Bay Area city of San Jose with the state capital, Sacramento.
  • A. Sacramento metropolitan area
    The Sacramento metropolitan area is a major urban region in Northern California centered on the state capital of Sacramento, encompassing surrounding suburban and rural counties.
  • B. Los Angeles–San Francisco
    Los Angeles–San Francisco refers to the major intercity corridor in California connecting the state’s largest southern metropolis with its iconic northern bay city, historically served by prominent rail and highway routes.
  • C. Sacramento
    Sacramento is the capital city of the U.S. state of California, known for its role as the state’s political center and its historic roots in the Gold Rush era.
  • D. Sacramento–Stockton–Modesto DMA
    The Sacramento–Stockton–Modesto DMA is a U.S. television media market region in Northern California that encompasses the metropolitan areas of Sacramento, Stockton, and Modesto.
  • E. San Francisco–San Jose corridor
    The San Francisco–San Jose corridor is a heavily urbanized and economically vital stretch of the San Francisco Peninsula that links the two major Bay Area cities and encompasses much of Silicon Valley.
  • 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_69ded5e7c0e48190af2d68a71130585c completed April 15, 2026, 12:03 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe72ac9f6481908f7b4f63a11fe16c completed May 8, 2026, 11:33 p.m.
NEDg Description generation batch_69fe74c098548190bf97cfae53868671 completed May 8, 2026, 11:41 p.m.
NED2 Entity disambiguation (via description) batch_69fe75759f1081909c3bb3b642cdc0c2 completed May 8, 2026, 11:44 p.m.
Created at: April 10, 2026, 1:56 a.m.