Triple

T343101
Position Surface form Disambiguated ID Type / Status
Subject Powell–Mason line E6879 entity
Predicate streetServed P959 FINISHED
Object Mason Street E30186 NE FINISHED

How this triple was built (2 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: Mason Street | Statement: [Powell–Mason line, streetServed, Mason Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mason Street
Context triple: [Powell–Mason line, streetServed, Mason Street]
  • A. Mason Street chosen
    Mason Street is a well-known thoroughfare in San Francisco that forms part of the historic cable car routes running through the city.
  • B. Monroe Street
    Monroe Street is a major east–west thoroughfare in downtown Chicago, Illinois, running through the city’s central business and cultural districts.
  • C. Spruce Street
    Spruce Street is a major thoroughfare running through University City in Philadelphia, known for serving the nearby universities and residential neighborhoods.
  • D. Vine Street
    Vine Street is a historically significant thoroughfare in Kansas City, Missouri, central to the 18th and Vine district known for its rich jazz and African American cultural heritage.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69a2e7951ba08190960e90823b5078f3 completed Feb. 28, 2026, 1:03 p.m.
NER Named-entity recognition batch_69a2ee043fac8190af72291c04761687 completed Feb. 28, 2026, 1:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69a5c38608948190b1fc28a2fec670ea completed March 2, 2026, 5:06 p.m.
Created at: Feb. 28, 2026, 1:08 p.m.