Triple

T70793
Position Surface form Disambiguated ID Type / Status
Subject San Francisco cable car system E1416 entity
Predicate notableStreetServed P959 FINISHED
Object California Street
California Street is a major thoroughfare in San Francisco known for its steep hills, iconic views, and historic cable car line running through key downtown and Nob Hill areas.
E29270 NE FINISHED

How this triple was built (5 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: California Street | Statement: [San Francisco cable car system, notableStreetServed, California Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: California Street
Context triple: [San Francisco cable car system, notableStreetServed, California Street]
  • A. Market Street
    Market Street is a major east–west thoroughfare in Philadelphia known for its commercial activity, transit connections, and role as a central artery of the city.
  • B. Lombard Street
    Lombard Street is a famous San Francisco roadway renowned for its steep, sharply winding “crooked” block lined with landscaped switchbacks and historic homes.
  • C. Vine Street
    Vine Street is a famous thoroughfare in Hollywood, Los Angeles, best known for its intersection with Hollywood Boulevard and its association with the entertainment industry and the Hollywood Walk of Fame.
  • D. Spruce Street
    Spruce Street is a major thoroughfare running through University City in Philadelphia, known for serving the nearby universities and residential neighborhoods.
  • E. Park Street
    Park Street is a major downtown Boston subway station and transfer hub on the Massachusetts Bay Transportation Authority (MBTA) system.
  • 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: California Street
Triple: [San Francisco cable car system, notableStreetServed, California Street]
Generated description
California Street is a major thoroughfare in San Francisco known for its steep hills, iconic views, and historic cable car line running through key downtown and Nob Hill areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: California Street
Target entity description: California Street is a major thoroughfare in San Francisco known for its steep hills, iconic views, and historic cable car line running through key downtown and Nob Hill areas.
  • A. Market Street
    Market Street is a major east–west thoroughfare in Philadelphia known for its commercial activity, transit connections, and role as a central artery of the city.
  • B. Lombard Street
    Lombard Street is a famous San Francisco roadway renowned for its steep, sharply winding “crooked” block lined with landscaped switchbacks and historic homes.
  • C. Vine Street
    Vine Street is a famous thoroughfare in Hollywood, Los Angeles, best known for its intersection with Hollywood Boulevard and its association with the entertainment industry and the Hollywood Walk of Fame.
  • D. Spruce Street
    Spruce Street is a major thoroughfare running through University City in Philadelphia, known for serving the nearby universities and residential neighborhoods.
  • E. Park Street
    Park Street is a major downtown Boston subway station and transfer hub on the Massachusetts Bay Transportation Authority (MBTA) system.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: notableStreetServed
Context triple: [San Francisco cable car system, notableStreetServed, California Street]
  • A. hasStreet chosen
    Indicates that an entity is located on, associated with, or identified by a particular street.
  • B. roadFeature
    Indicates that an entity is a specific physical or functional characteristic associated with a road, such as its structure, markings, or related infrastructure.
  • C. hasMajorHighway
    Indicates that a location or area is served by or directly connected to a major highway route.
  • D. hasMainStreet
    Indicates that a place or locality possesses a primary street commonly recognized as its main thoroughfare.
  • E. streetNetwork
    Indicates the layout and connectivity relationships among streets within a geographic area, including how roads intersect, link, and form a navigable network.
  • F. None of above.

Provenance (6 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_69a24c06b3bc8190aa4ac89026115efc completed Feb. 28, 2026, 1:59 a.m.
NER Named-entity recognition batch_69a24fd16c248190a6ee4cd96c388772 completed Feb. 28, 2026, 2:15 a.m.
NED1 Entity disambiguation (via context triple) batch_69a35b5f4ac88190bc12cc7cf7e5a090 completed Feb. 28, 2026, 9:17 p.m.
NEDg Description generation batch_69a35c4fe9d88190be3dcb22c4cc587e completed Feb. 28, 2026, 9:21 p.m.
NED2 Entity disambiguation (via description) batch_69a35cb4f3488190b4bfc9df7c4dec97 completed Feb. 28, 2026, 9:23 p.m.
PD Predicate disambiguation batch_69a24eaa0df88190add55579b2b9fd02 completed Feb. 28, 2026, 2:10 a.m.
Created at: Feb. 28, 2026, 2:03 a.m.