Triple

T21439055
Position Surface form Disambiguated ID Type / Status
Subject Riverside city park system E528890 entity
Predicate hasPart P35 FINISHED
Object Sippy Woodhead Pool — 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: Sippy Woodhead Pool | Statement: [Riverside city park system, hasPart, Sippy Woodhead Pool]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sippy Woodhead Pool
Context triple: [Riverside city park system, hasPart, Sippy Woodhead Pool]
  • A. Teardrop Pool
    Teardrop Pool is a small, often snowmelt-fed tarn located near the summit of South Sister in the Cascade Range of Oregon.
  • B. Segaran Pool
    Segaran Pool is a large ancient man-made reservoir in Trowulan, Indonesia, believed to have served ceremonial and possibly recreational functions during the Majapahit Kingdom.
  • C. Poecile Pool
    Poecile Pool is a large colonnaded garden courtyard with a central reflecting pool in Hadrian’s Villa at Tivoli, designed for strolling and contemplation.
  • D. Sycamore Pool
    Sycamore Pool is a large, concrete-lined swimming area formed from Big Chico Creek and serving as a popular recreational spot within Bidwell Park in Chico, California.
  • E. Rainbow Pool
    Rainbow Pool is a large, oval reflecting pool in Washington, D.C., incorporated into the National World War II Memorial and known for its fountains and nighttime lighting effects.
  • 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: Sippy Woodhead Pool
Target entity description: Sippy Woodhead Pool is a public swimming facility in Riverside, California, named after Olympic swimmer Cynthia “Sippy” Woodhead and operated as part of the city’s park system.
  • A. Teardrop Pool
    Teardrop Pool is a small, often snowmelt-fed tarn located near the summit of South Sister in the Cascade Range of Oregon.
  • B. Segaran Pool
    Segaran Pool is a large ancient man-made reservoir in Trowulan, Indonesia, believed to have served ceremonial and possibly recreational functions during the Majapahit Kingdom.
  • C. Poecile Pool
    Poecile Pool is a large colonnaded garden courtyard with a central reflecting pool in Hadrian’s Villa at Tivoli, designed for strolling and contemplation.
  • D. Sycamore Pool
    Sycamore Pool is a large, concrete-lined swimming area formed from Big Chico Creek and serving as a popular recreational spot within Bidwell Park in Chico, California.
  • E. Rainbow Pool
    Rainbow Pool is a large, oval reflecting pool in Washington, D.C., incorporated into the National World War II Memorial and known for its fountains and nighttime lighting effects.
  • 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_69e0c4569fa081908101baa24f8745db completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ee8140a1fc8190bedf297cfc4d4841 completed April 26, 2026, 9:18 p.m.
Created at: April 16, 2026, 6:04 p.m.