Triple

T15352377
Position Surface form Disambiguated ID Type / Status
Subject Los Angeles River Viaducts E367084 entity
Predicate include P1393 FINISHED
Object North Spring Street Bridge — NE NERFINISHED

How this triple was built (3 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: North Spring Street Bridge | Statement: [Los Angeles River Viaducts, include, North Spring Street Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: North Spring Street Bridge
Context triple: [Los Angeles River Viaducts, include, North Spring Street Bridge]
  • A. Calhoun Street Bridge
    The Calhoun Street Bridge is a historic steel truss bridge spanning the Delaware River, connecting Trenton, New Jersey, with Morrisville, Pennsylvania.
  • B. West Jefferson Avenue Bridge
    The West Jefferson Avenue Bridge is a historic vehicular swing bridge in Michigan that spans the Trenton Channel of the Detroit River, connecting Grosse Ile to the mainland.
  • C. Talmadge Memorial Bridge
    Talmadge Memorial Bridge is a cable-stayed bridge spanning the Savannah River, serving as a major transportation link and iconic landmark for Savannah, Georgia.
  • D. Nevius Street Bridge
    Nevius Street Bridge is a historic 19th-century bridge in Raritan, New Jersey, noted for its iron truss design and role in the region’s transportation heritage.
  • E. North Avenue Bridge
    North Avenue Bridge is a Chicago roadway bridge that carries North Avenue over the Chicago River near the site of the former North Avenue Dam.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: North Spring Street Bridge
Target entity description: The North Spring Street Bridge is a historic concrete arch bridge in Los Angeles that carries North Spring Street over the Los Angeles River and is noted for its early 20th-century design and role in the city’s transportation network.
  • A. Calhoun Street Bridge
    The Calhoun Street Bridge is a historic steel truss bridge spanning the Delaware River, connecting Trenton, New Jersey, with Morrisville, Pennsylvania.
  • B. West Jefferson Avenue Bridge
    The West Jefferson Avenue Bridge is a historic vehicular swing bridge in Michigan that spans the Trenton Channel of the Detroit River, connecting Grosse Ile to the mainland.
  • C. Talmadge Memorial Bridge
    Talmadge Memorial Bridge is a cable-stayed bridge spanning the Savannah River, serving as a major transportation link and iconic landmark for Savannah, Georgia.
  • D. Nevius Street Bridge
    Nevius Street Bridge is a historic 19th-century bridge in Raritan, New Jersey, noted for its iron truss design and role in the region’s transportation heritage.
  • E. North Avenue Bridge
    North Avenue Bridge is a Chicago roadway bridge that carries North Avenue over the Chicago River near the site of the former North Avenue Dam.
  • F. None of above. chosen

Provenance (2 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_69d85a1355608190a6673ddb67231d54 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03e290efc8190b22c95dcd3e5f57f completed April 16, 2026, 1:40 a.m.
Created at: April 10, 2026, 3:17 a.m.