Triple

T7748738
Position Surface form Disambiguated ID Type / Status
Subject Arrow rail line E175698 entity
Predicate projectName P16082 FINISHED
Object Redlands Passenger Rail Project
The Redlands Passenger Rail Project is a Southern California commuter rail initiative designed to provide modern, regional rail service between Redlands and the greater Los Angeles area, improving transit connectivity and reducing roadway congestion.
E686255 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: Redlands Passenger Rail Project | Statement: [Arrow rail line, projectName, Redlands Passenger Rail Project]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Redlands Passenger Rail Project
Context triple: [Arrow rail line, projectName, Redlands Passenger Rail Project]
  • A. California High-Speed Rail
    California High-Speed Rail is a planned statewide high-speed train system in California designed to connect major cities like San Francisco, Los Angeles, and San Diego with fast, electrified rail service.
  • B. Third Street Light Rail Project Phase 2
    Third Street Light Rail Project Phase 2 is a San Francisco Municipal Railway expansion phase that includes the Central Subway to extend light rail service through downtown and Chinatown.
  • C. DART Light Rail
    DART Light Rail is a light rail transit system serving the Dallas–Fort Worth metropolitan area, operated by Dallas Area Rapid Transit.
  • D. Peninsula rail corridor
    The Peninsula rail corridor is the major rail line running through California’s San Francisco Peninsula, carrying both commuter and intercity trains between San Francisco and the South Bay.
  • E. California intercity passenger rail program
    The California intercity passenger rail program is a statewide initiative that funds, coordinates, and oversees multiple state-supported intercity rail corridors to provide alternative, higher-capacity transportation options across California.
  • 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: Redlands Passenger Rail Project
Triple: [Arrow rail line, projectName, Redlands Passenger Rail Project]
Generated description
The Redlands Passenger Rail Project is a Southern California commuter rail initiative designed to provide modern, regional rail service between Redlands and the greater Los Angeles area, improving transit connectivity and reducing roadway congestion.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Redlands Passenger Rail Project
Target entity description: The Redlands Passenger Rail Project is a Southern California commuter rail initiative designed to provide modern, regional rail service between Redlands and the greater Los Angeles area, improving transit connectivity and reducing roadway congestion.
  • A. California High-Speed Rail
    California High-Speed Rail is a planned statewide high-speed train system in California designed to connect major cities like San Francisco, Los Angeles, and San Diego with fast, electrified rail service.
  • B. Third Street Light Rail Project Phase 2
    Third Street Light Rail Project Phase 2 is a San Francisco Municipal Railway expansion phase that includes the Central Subway to extend light rail service through downtown and Chinatown.
  • C. DART Light Rail
    DART Light Rail is a light rail transit system serving the Dallas–Fort Worth metropolitan area, operated by Dallas Area Rapid Transit.
  • D. Peninsula rail corridor
    The Peninsula rail corridor is the major rail line running through California’s San Francisco Peninsula, carrying both commuter and intercity trains between San Francisco and the South Bay.
  • E. California intercity passenger rail program
    The California intercity passenger rail program is a statewide initiative that funds, coordinates, and oversees multiple state-supported intercity rail corridors to provide alternative, higher-capacity transportation options across California.
  • 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_69c69960b3588190a53aa590d31d9544 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c703affb6c8190adf4723dc1139edf completed March 27, 2026, 10:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8be53b3788190a850ce1aaaac3aaa completed March 29, 2026, 5:53 a.m.
NEDg Description generation batch_69c8c235b1748190b6c17c5975e2eb9b completed March 29, 2026, 6:09 a.m.
NED2 Entity disambiguation (via description) batch_69c8c2f1dd508190853065d9e4e331b2 completed March 29, 2026, 6:13 a.m.
Created at: March 27, 2026, 4:08 p.m.