Triple

T3554027
Position Surface form Disambiguated ID Type / Status
Subject Los Angeles River E75176 entity
Predicate crossedBy P416 FINISHED
Object Seventh Street Bridge
The Seventh Street Bridge is a historic roadway bridge in Los Angeles that carries traffic over the Los Angeles River, connecting downtown with the Boyle Heights area.
E527307 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: Seventh Street Bridge | Statement: [Los Angeles River, crossedBy, Seventh Street Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Seventh Street Bridge
Context triple: [Los Angeles River, crossedBy, Seventh Street Bridge]
  • A. Fourth Street Bridge
    The Fourth Street Bridge is a historic concrete viaduct in Los Angeles known for carrying Fourth Street over rail lines and industrial areas near downtown and the Los Angeles River.
  • B. Van Buren Street Bridge
    The Van Buren Street Bridge is a historic movable bridge in Corvallis, Oregon, carrying traffic across the Willamette River near the Oregon State University campus.
  • C. Monroe Street Bridge
    Monroe Street Bridge is a historic concrete arch bridge spanning the Spokane River in downtown Spokane, Washington, known for its distinctive architecture and scenic views.
  • D. NW 5th Street Bridge
    The NW 5th Street Bridge is a movable bascule bridge in Miami, Florida, carrying Northwest 5th Street across the Miami River and serving as a key local traffic crossing near downtown.
  • E. Kinzie Street Railroad Bridge
    The Kinzie Street Railroad Bridge is a historic, early 20th-century vertical-lift railroad bridge in downtown Chicago, notable as one of the city’s iconic industrial-era river crossings.
  • 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: Seventh Street Bridge
Triple: [Los Angeles River, crossedBy, Seventh Street Bridge]
Generated description
The Seventh Street Bridge is a historic roadway bridge in Los Angeles that carries traffic over the Los Angeles River, connecting downtown with the Boyle Heights area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Seventh Street Bridge
Target entity description: The Seventh Street Bridge is a historic roadway bridge in Los Angeles that carries traffic over the Los Angeles River, connecting downtown with the Boyle Heights area.
  • A. Fourth Street Bridge
    The Fourth Street Bridge is a historic concrete viaduct in Los Angeles known for carrying Fourth Street over rail lines and industrial areas near downtown and the Los Angeles River.
  • B. Van Buren Street Bridge
    The Van Buren Street Bridge is a historic movable bridge in Corvallis, Oregon, carrying traffic across the Willamette River near the Oregon State University campus.
  • C. Monroe Street Bridge
    Monroe Street Bridge is a historic concrete arch bridge spanning the Spokane River in downtown Spokane, Washington, known for its distinctive architecture and scenic views.
  • D. NW 5th Street Bridge
    The NW 5th Street Bridge is a movable bascule bridge in Miami, Florida, carrying Northwest 5th Street across the Miami River and serving as a key local traffic crossing near downtown.
  • E. Kinzie Street Railroad Bridge
    The Kinzie Street Railroad Bridge is a historic, early 20th-century vertical-lift railroad bridge in downtown Chicago, notable as one of the city’s iconic industrial-era river crossings.
  • 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_69ad85d33c6c819081d5ac1df13b5680 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc05549d88190acdebdd542ea1a67 completed March 8, 2026, 6:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69bfe31f64c88190b093e2bd65ae731b completed March 22, 2026, 12:39 p.m.
NEDg Description generation batch_69bfe3ba92bc81908eee2923a2c8d16a completed March 22, 2026, 12:42 p.m.
NED2 Entity disambiguation (via description) batch_69bfe4d171c48190b0f0011f0a668ad6 completed March 22, 2026, 12:47 p.m.
Created at: March 8, 2026, 3:20 p.m.