Triple

T19532343
Position Surface form Disambiguated ID Type / Status
Subject Santa Cruz METRO bus service E488685 entity
Predicate primaryHub P394 FINISHED
Object Watsonville Transit Center
Watsonville Transit Center is a major public transportation hub in Watsonville, California, serving as a key connection point for regional bus routes and local transit services.
 E1381508 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: Watsonville Transit Center | Statement: [Santa Cruz METRO bus service, primaryHub, Watsonville Transit Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Watsonville Transit Center
Context triple: [Santa Cruz METRO bus service, primaryHub, Watsonville Transit Center]
  • A. Santa Clara Transit Center
    Santa Clara Transit Center is a major multimodal transportation hub in Santa Clara, California, providing connections between regional rail, buses, and other local transit services.
  • B. Milpitas Transit Center
    Milpitas Transit Center is a major intermodal transportation hub in Milpitas, California, connecting Bay Area Rapid Transit (BART), VTA light rail, and multiple bus services.
  • C. San Rafael Transit Center
    San Rafael Transit Center is a major intermodal transportation hub in San Rafael, California, serving regional buses and the SMART commuter rail system.
  • D. Eastridge Transit Center
    Eastridge Transit Center is a major public transportation hub in San Jose, California, serving as a key connection point for numerous Santa Clara Valley Transportation Authority (VTA) bus routes.
  • E. Oceanside Transit Center
    Oceanside Transit Center is a major multimodal transportation hub in Oceanside, California, serving Amtrak, commuter rail, local and regional buses, and other transit services.
  • 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: Watsonville Transit Center
Triple: [Santa Cruz METRO bus service, primaryHub, Watsonville Transit Center]
Generated description
Watsonville Transit Center is a major public transportation hub in Watsonville, California, serving as a key connection point for regional bus routes and local transit services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Watsonville Transit Center
Target entity description: Watsonville Transit Center is a major public transportation hub in Watsonville, California, serving as a key connection point for regional bus routes and local transit services.
  • A. Santa Clara Transit Center
    Santa Clara Transit Center is a major multimodal transportation hub in Santa Clara, California, providing connections between regional rail, buses, and other local transit services.
  • B. Milpitas Transit Center
    Milpitas Transit Center is a major intermodal transportation hub in Milpitas, California, connecting Bay Area Rapid Transit (BART), VTA light rail, and multiple bus services.
  • C. San Rafael Transit Center
    San Rafael Transit Center is a major intermodal transportation hub in San Rafael, California, serving regional buses and the SMART commuter rail system.
  • D. Eastridge Transit Center
    Eastridge Transit Center is a major public transportation hub in San Jose, California, serving as a key connection point for numerous Santa Clara Valley Transportation Authority (VTA) bus routes.
  • E. Oceanside Transit Center
    Oceanside Transit Center is a major multimodal transportation hub in Oceanside, California, serving Amtrak, commuter rail, local and regional buses, and other transit services.
  • 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_69d8e8db5b6c8190984b61f91981f575 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e6363fd1f8819080805346efad2579 completed April 20, 2026, 2:20 p.m.
NED1 Entity disambiguation (via context triple) batch_6a074e7b52d88190b0e095ce39d7a003 completed May 15, 2026, 4:48 p.m.
NEDg Description generation batch_6a074f6d79b88190a0b8442af2be0ed1 completed May 15, 2026, 4:53 p.m.
NED2 Entity disambiguation (via description) batch_6a074fed47bc8190b1a78dcc50345ca4 completed May 15, 2026, 4:55 p.m.
Created at: April 10, 2026, 1:41 p.m.