Triple

T17403287
Position Surface form Disambiguated ID Type / Status
Subject BART Fremont line E423149 entity
Predicate connectsTo P845 FINISHED
Object Oakland Wye
Oakland Wye is a major Bay Area Rapid Transit (BART) track junction in Oakland, California, where multiple lines converge and diverge through a complex set of underground tunnels.
E1266979 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: Oakland Wye | Statement: [BART Fremont line, connectsTo, Oakland Wye]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Oakland Wye
Context triple: [BART Fremont line, connectsTo, Oakland Wye]
  • A. Wayne Junction
    Wayne Junction is a major regional rail station and transportation hub in Philadelphia, Pennsylvania, serving multiple SEPTA lines and bus routes.
  • B. Mariani Junction
    Mariani Junction is a key railway junction in Assam, India, serving as an important rail hub for the Jorhat region and surrounding areas.
  • C. Concord Junction
    Concord Junction is the historic name of the area and rail junction in West Concord, Massachusetts, that developed around the intersection of multiple railroad lines.
  • D. Seamer Junction
    Seamer Junction is a railway junction and station in North Yorkshire, England, serving as a key connection point on the route between York and the coastal town of Scarborough.
  • E. Rivertown Junction
    Rivertown Junction is a themed area within the Dollywood amusement park that evokes a nostalgic Southern riverside town with attractions, shops, and dining.
  • 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: Oakland Wye
Triple: [BART Fremont line, connectsTo, Oakland Wye]
Generated description
Oakland Wye is a major Bay Area Rapid Transit (BART) track junction in Oakland, California, where multiple lines converge and diverge through a complex set of underground tunnels.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Oakland Wye
Target entity description: Oakland Wye is a major Bay Area Rapid Transit (BART) track junction in Oakland, California, where multiple lines converge and diverge through a complex set of underground tunnels.
  • A. Wayne Junction
    Wayne Junction is a major regional rail station and transportation hub in Philadelphia, Pennsylvania, serving multiple SEPTA lines and bus routes.
  • B. Mariani Junction
    Mariani Junction is a key railway junction in Assam, India, serving as an important rail hub for the Jorhat region and surrounding areas.
  • C. Concord Junction
    Concord Junction is the historic name of the area and rail junction in West Concord, Massachusetts, that developed around the intersection of multiple railroad lines.
  • D. Seamer Junction
    Seamer Junction is a railway junction and station in North Yorkshire, England, serving as a key connection point on the route between York and the coastal town of Scarborough.
  • E. Rivertown Junction
    Rivertown Junction is a themed area within the Dollywood amusement park that evokes a nostalgic Southern riverside town with attractions, shops, and dining.
  • 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_69d889d7d27c819088486ce3f0627fa1 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e43b051cc48190872278ee0b52240d completed April 19, 2026, 2:16 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01a7f76c208190b9b8db227507c045 completed May 11, 2026, 9:57 a.m.
NEDg Description generation batch_6a01a8a927fc8190853a276107be3e70 completed May 11, 2026, 10 a.m.
NED2 Entity disambiguation (via description) batch_6a01a903b384819094244a302d48220d completed May 11, 2026, 10:01 a.m.
Created at: April 10, 2026, 5:45 a.m.