Triple

T22303273
Position Surface form Disambiguated ID Type / Status
Subject El Palo Alto Park E551308 entity
Predicate hasView P854 FINISHED
Object El Palo Alto railroad bridge
El Palo Alto railroad bridge is a historic railway bridge in Palo Alto, California, spanning San Francisquito Creek near the city’s iconic El Palo Alto redwood tree.
E1529590 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: El Palo Alto railroad bridge | Statement: [El Palo Alto Park, hasView, El Palo Alto railroad bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: El Palo Alto railroad bridge
Context triple: [El Palo Alto Park, hasView, El Palo Alto railroad bridge]
  • A. Bixby Creek Bridge
    Bixby Creek Bridge is an iconic reinforced-concrete arch bridge along California’s scenic Highway 1, renowned for its dramatic coastal setting and frequent appearance in photography and film.
  • B. Petaluma River Bridge
    The Petaluma River Bridge is a highway bridge in Northern California that carries traffic across the Petaluma River near the city of Petaluma.
  • C. Rio Vista Bridge
    The Rio Vista Bridge is a vertical-lift bridge spanning the Sacramento River in California, carrying State Route 12 and serving as a key transportation link in the Sacramento–San Joaquin River Delta region.
  • D. Frisco Bridge
    Frisco Bridge is a historic railroad truss bridge in Memphis, Tennessee, notable as one of the earliest major steel spans across the lower Mississippi River.
  • 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: El Palo Alto railroad bridge
Triple: [El Palo Alto Park, hasView, El Palo Alto railroad bridge]
Generated description
El Palo Alto railroad bridge is a historic railway bridge in Palo Alto, California, spanning San Francisquito Creek near the city’s iconic El Palo Alto redwood tree.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: El Palo Alto railroad bridge
Target entity description: El Palo Alto railroad bridge is a historic railway bridge in Palo Alto, California, spanning San Francisquito Creek near the city’s iconic El Palo Alto redwood tree.
  • A. Bixby Creek Bridge
    Bixby Creek Bridge is an iconic reinforced-concrete arch bridge along California’s scenic Highway 1, renowned for its dramatic coastal setting and frequent appearance in photography and film.
  • B. Petaluma River Bridge
    The Petaluma River Bridge is a highway bridge in Northern California that carries traffic across the Petaluma River near the city of Petaluma.
  • C. Rio Vista Bridge
    The Rio Vista Bridge is a vertical-lift bridge spanning the Sacramento River in California, carrying State Route 12 and serving as a key transportation link in the Sacramento–San Joaquin River Delta region.
  • D. Frisco Bridge
    Frisco Bridge is a historic railroad truss bridge in Memphis, Tennessee, notable as one of the earliest major steel spans across the lower Mississippi River.
  • 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_69e11e46c0188190800181a4233f28fe completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15725de488190a32006cd99dd4a67 completed April 29, 2026, 12:56 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0acc9cd4508190825732ffc8b9fa84 completed May 18, 2026, 8:23 a.m.
NEDg Description generation batch_6a0acd8b04d88190a545cec751e4a635 completed May 18, 2026, 8:27 a.m.
NED2 Entity disambiguation (via description) batch_6a0ace5e9b948190bd4fb7092e6fb62e completed May 18, 2026, 8:31 a.m.
Created at: April 16, 2026, 8:41 p.m.