Triple

T3899811
Position Surface form Disambiguated ID Type / Status
Subject Dublin/Pleasanton–Daly City line E90457 entity
Predicate servesArea P82 FINISHED
Object Tri-Valley
The Tri-Valley is a suburban region in the eastern San Francisco Bay Area of California, centered around the cities of Dublin, Pleasanton, and Livermore.
E397598 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: Tri-Valley | Statement: [Dublin/Pleasanton–Daly City line, servesArea, Tri-Valley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tri-Valley
Context triple: [Dublin/Pleasanton–Daly City line, servesArea, Tri-Valley]
  • A. Three Rivers District
    Three Rivers District is a local government district in Hertfordshire, England, named after the rivers Gade, Chess, and Colne and comprising a mix of suburban communities and green belt countryside.
  • B. Fox Valley
    Fox Valley is a suburban region in northern Illinois centered along the Fox River, known for its chain of mid-sized cities, historic downtowns, and riverfront communities west of Chicago.
  • C. Sane Valley
    Sane Valley is a valley on the island of Saint Helena best known as the site of Napoleon Bonaparte’s tomb.
  • D. Cedar Valley region
    The Cedar Valley region is an area in northeastern Iowa centered around communities like Cedar Falls and Waterloo, known for its educational institutions, manufacturing base, and recreational opportunities along the Cedar River.
  • E. Cedar Valley
    Cedar Valley is a small settlement located within the Parish of St. Thomas in the East in Jamaica.
  • 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: Tri-Valley
Triple: [Dublin/Pleasanton–Daly City line, servesArea, Tri-Valley]
Generated description
The Tri-Valley is a suburban region in the eastern San Francisco Bay Area of California, centered around the cities of Dublin, Pleasanton, and Livermore.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tri-Valley
Target entity description: The Tri-Valley is a suburban region in the eastern San Francisco Bay Area of California, centered around the cities of Dublin, Pleasanton, and Livermore.
  • A. Three Rivers District
    Three Rivers District is a local government district in Hertfordshire, England, named after the rivers Gade, Chess, and Colne and comprising a mix of suburban communities and green belt countryside.
  • B. Fox Valley
    Fox Valley is a suburban region in northern Illinois centered along the Fox River, known for its chain of mid-sized cities, historic downtowns, and riverfront communities west of Chicago.
  • C. Sane Valley
    Sane Valley is a valley on the island of Saint Helena best known as the site of Napoleon Bonaparte’s tomb.
  • D. Cedar Valley region
    The Cedar Valley region is an area in northeastern Iowa centered around communities like Cedar Falls and Waterloo, known for its educational institutions, manufacturing base, and recreational opportunities along the Cedar River.
  • E. Cedar Valley
    Cedar Valley is a small settlement located within the Parish of St. Thomas in the East in Jamaica.
  • 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_69aed95d315881908cbf1bf4a7215fbf completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aeecf17ef4819083db0a22e24d5b89 completed March 9, 2026, 3:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69b51ca477a081908b7e6d2701833413 completed March 14, 2026, 8:30 a.m.
NEDg Description generation batch_69b51dc74d6c819082d1cf4c8a5d3aba completed March 14, 2026, 8:35 a.m.
NED2 Entity disambiguation (via description) batch_69b51e27ce588190a9aa93f2fd063fad completed March 14, 2026, 8:36 a.m.
Created at: March 9, 2026, 3:21 p.m.