Triple

T8846219
Position Surface form Disambiguated ID Type / Status
Subject L Line (Los Angeles Metro) E210510 entity
Predicate notableStructure P1544 FINISHED
Object Pasadena Freeway (SR 110) crossing near Arroyo Seco E275593 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: Pasadena Freeway (SR 110) crossing near Arroyo Seco | Statement: [L Line (Los Angeles Metro), notableStructure, Pasadena Freeway (SR 110) crossing near Arroyo Seco]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pasadena Freeway (SR 110) crossing near Arroyo Seco
Context triple: [L Line (Los Angeles Metro), notableStructure, Pasadena Freeway (SR 110) crossing near Arroyo Seco]
  • A. Arroyo Seco Parkway
    Arroyo Seco Parkway is a historic early freeway in Southern California, recognized as one of the first modern highways in the United States and a key connector between Los Angeles and Pasadena.
  • B. Pasadena Freeway chosen
    The Pasadena Freeway, also known as State Route 110, is a historic Los Angeles-area freeway recognized as the first freeway in the western United States, connecting downtown Los Angeles to Pasadena.
  • C. Arroyo Seco in Pasadena parklands
    Arroyo Seco in Pasadena parklands is a natural recreational area in Pasadena, California, featuring trails, open space, and access to the Arroyo Seco stream corridor for outdoor activities.
  • D. Glendale Freeway
    Glendale Freeway is a major north–south freeway in the Los Angeles area that connects the city of Glendale with central Los Angeles.
  • E. Ventura Freeway (SR 134)
    Ventura Freeway (SR 134) is a major east–west highway in Southern California that links the San Fernando Valley with Pasadena and serves as a key commuter and regional traffic corridor in the Los Angeles area.
  • 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_69ca838967bc8190b46c3c80a2887ea4 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc60a7c518819095399976148e1b9a completed April 1, 2026, 12:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69cf89b5acbc8190b0f5a81af71fc7aa completed April 3, 2026, 9:34 a.m.
Created at: March 30, 2026, 6:48 p.m.