Triple

T15879166
Position Surface form Disambiguated ID Type / Status
Subject California State Route 241 E385027 entity
Predicate namedAfter P63 FINISHED
Object Foothill Transportation Corridor
The Foothill Transportation Corridor is a toll road system in Orange County, California, designed to provide an alternative north–south route along the foothills to relieve congestion on nearby freeways.
E1187230 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: Foothill Transportation Corridor | Statement: [California State Route 241, namedAfter, Foothill Transportation Corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Foothill Transportation Corridor
Context triple: [California State Route 241, namedAfter, Foothill Transportation Corridor]
  • A. San Joaquin Hills Transportation Corridor
    The San Joaquin Hills Transportation Corridor is a toll road in Orange County, California, that provides a major north–south route through the San Joaquin Hills between inland communities and the coast.
  • B. Foothill Extension corridor
    The Foothill Extension corridor is a segment of Los Angeles County’s light rail network that extends service eastward through the San Gabriel Valley, connecting additional suburban communities to the regional Metro Rail system.
  • C. Highway 91 corridor
    The Highway 91 corridor is a major regional transportation route in Metro Vancouver, British Columbia, carrying high volumes of commuter and commercial traffic between key urban centers and connecting bridges.
  • D. Foothill Freeway
    The Foothill Freeway is a major east–west freeway in Southern California that runs along the base of the San Gabriel Mountains, serving as a key commuter and regional connector.
  • E. California State Route 710
    California State Route 710 is a freeway in the Los Angeles area that connects the Port of Long Beach to the San Gabriel Valley and is notable for its long-controversial incomplete northern extension.
  • 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: Foothill Transportation Corridor
Triple: [California State Route 241, namedAfter, Foothill Transportation Corridor]
Generated description
The Foothill Transportation Corridor is a toll road system in Orange County, California, designed to provide an alternative north–south route along the foothills to relieve congestion on nearby freeways.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Foothill Transportation Corridor
Target entity description: The Foothill Transportation Corridor is a toll road system in Orange County, California, designed to provide an alternative north–south route along the foothills to relieve congestion on nearby freeways.
  • A. San Joaquin Hills Transportation Corridor
    The San Joaquin Hills Transportation Corridor is a toll road in Orange County, California, that provides a major north–south route through the San Joaquin Hills between inland communities and the coast.
  • B. Foothill Extension corridor
    The Foothill Extension corridor is a segment of Los Angeles County’s light rail network that extends service eastward through the San Gabriel Valley, connecting additional suburban communities to the regional Metro Rail system.
  • C. Highway 91 corridor
    The Highway 91 corridor is a major regional transportation route in Metro Vancouver, British Columbia, carrying high volumes of commuter and commercial traffic between key urban centers and connecting bridges.
  • D. Foothill Freeway
    The Foothill Freeway is a major east–west freeway in Southern California that runs along the base of the San Gabriel Mountains, serving as a key commuter and regional connector.
  • E. California State Route 710
    California State Route 710 is a freeway in the Los Angeles area that connects the Port of Long Beach to the San Gabriel Valley and is notable for its long-controversial incomplete northern extension.
  • 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_69d86da4e86481909f1325fdc971b5ec completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e155ff96588190b8fca1c3bf4a39a2 completed April 16, 2026, 9:34 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffc3b8fe488190b9155100c647a948 completed May 9, 2026, 11:31 p.m.
NEDg Description generation batch_69ffc43fc54c8190a1e2931a3fa681f9 completed May 9, 2026, 11:33 p.m.
NED2 Entity disambiguation (via description) batch_69ffc4e14e1881909210a78426546e88 completed May 9, 2026, 11:36 p.m.
Created at: April 10, 2026, 4:51 a.m.