Triple

T5191119
Position Surface form Disambiguated ID Type / Status
Subject Lathrop E117155 entity
Predicate transportationCorridor P385 FINISHED
Object Altamont Corridor
The Altamont Corridor is a key rail and transportation route in Northern California that connects the Central Valley with the San Francisco Bay Area through the Altamont Pass.
E501727 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: Altamont Corridor | Statement: [Lathrop, transportationCorridor, Altamont Corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Altamont Corridor
Context triple: [Lathrop, transportationCorridor, Altamont Corridor]
  • A. Banfield Freeway corridor
    The Banfield Freeway corridor is a major transportation route in Portland, Oregon, carrying Interstate 84 and associated rail and transit lines through the city’s east side.
  • B. Golden State Freeway
    The Golden State Freeway is a major segment of Interstate 5 in California, serving as a primary north–south transportation corridor through the Los Angeles area and the Central Valley.
  • C. Pasadena Freeway
    The Pasadena Freeway, also known as State Route 110, is a historic Los Angeles-area freeway recognized as the first freeway in the western United States, connecting downtown Los Angeles to Pasadena.
  • D. East Bay Expressway
    The East Bay Expressway is a major roadway project in Gwadar, Pakistan, designed to connect the port area with national transport networks and support regional trade and development.
  • E. South Mountain Freeway
    South Mountain Freeway is a major segment of the Loop 202 beltway in the Phoenix, Arizona metropolitan area, designed to improve regional traffic flow and provide an alternative route around the city.
  • 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: Altamont Corridor
Triple: [Lathrop, transportationCorridor, Altamont Corridor]
Generated description
The Altamont Corridor is a key rail and transportation route in Northern California that connects the Central Valley with the San Francisco Bay Area through the Altamont Pass.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Altamont Corridor
Target entity description: The Altamont Corridor is a key rail and transportation route in Northern California that connects the Central Valley with the San Francisco Bay Area through the Altamont Pass.
  • A. Banfield Freeway corridor
    The Banfield Freeway corridor is a major transportation route in Portland, Oregon, carrying Interstate 84 and associated rail and transit lines through the city’s east side.
  • B. Golden State Freeway
    The Golden State Freeway is a major segment of Interstate 5 in California, serving as a primary north–south transportation corridor through the Los Angeles area and the Central Valley.
  • C. Pasadena Freeway
    The Pasadena Freeway, also known as State Route 110, is a historic Los Angeles-area freeway recognized as the first freeway in the western United States, connecting downtown Los Angeles to Pasadena.
  • D. East Bay Expressway
    The East Bay Expressway is a major roadway project in Gwadar, Pakistan, designed to connect the port area with national transport networks and support regional trade and development.
  • E. South Mountain Freeway
    South Mountain Freeway is a major segment of the Loop 202 beltway in the Phoenix, Arizona metropolitan area, designed to improve regional traffic flow and provide an alternative route around the city.
  • 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_69bd44620ff48190bcac01782107a397 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd79ed61c88190bda492f6489f44de completed March 20, 2026, 4:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69bee09146788190bfaac25a31e76ab5 completed March 21, 2026, 6:16 p.m.
NEDg Description generation batch_69bee2f57b588190a7c7f1e932281911 completed March 21, 2026, 6:27 p.m.
NED2 Entity disambiguation (via description) batch_69bee372a2948190abd3ca95c3c2f01b completed March 21, 2026, 6:29 p.m.
Created at: March 20, 2026, 1:46 p.m.