Triple

T4153808
Position Surface form Disambiguated ID Type / Status
Subject Zilker Park E89968 entity
Predicate contains P35 FINISHED
Object Zilker Zephyr miniature train (historical attraction)
The Zilker Zephyr miniature train was a popular, family-friendly sightseeing train that offered scenic rides through Austin’s Zilker Park for decades before its closure.
E417399 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: Zilker Zephyr miniature train (historical attraction) | Statement: [Zilker Park, contains, Zilker Zephyr miniature train (historical attraction)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Zilker Zephyr miniature train (historical attraction)
Context triple: [Zilker Park, contains, Zilker Zephyr miniature train (historical attraction)]
  • A. McKinney Avenue Trolley
    The McKinney Avenue Trolley is a heritage streetcar system in Dallas, Texas, that operates vintage trolleys as a free public transit service and tourist attraction.
  • B. Scenic Railway
    Scenic Railway is a steeply inclined passenger railway in Katoomba’s Blue Mountains, famous for offering dramatic cliffside and rainforest views.
  • C. Historic RailPark and Train Museum
    The Historic RailPark and Train Museum is a heritage railroad museum in Bowling Green, Kentucky, featuring restored railcars, exhibits, and educational programs about the region’s railroad history.
  • D. Houston METRORail
    Houston METRORail is a light rail transit system serving the city of Houston, Texas, providing urban passenger rail service along several key corridors.
  • E. Washington Park and Zoo Railway
    The Washington Park and Zoo Railway is a historic narrow-gauge miniature railway in Portland, Oregon, that offers scenic rides connecting the Oregon Zoo with other attractions in Washington Park.
  • 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: Zilker Zephyr miniature train (historical attraction)
Triple: [Zilker Park, contains, Zilker Zephyr miniature train (historical attraction)]
Generated description
The Zilker Zephyr miniature train was a popular, family-friendly sightseeing train that offered scenic rides through Austin’s Zilker Park for decades before its closure.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Zilker Zephyr miniature train (historical attraction)
Target entity description: The Zilker Zephyr miniature train was a popular, family-friendly sightseeing train that offered scenic rides through Austin’s Zilker Park for decades before its closure.
  • A. McKinney Avenue Trolley
    The McKinney Avenue Trolley is a heritage streetcar system in Dallas, Texas, that operates vintage trolleys as a free public transit service and tourist attraction.
  • B. Scenic Railway
    Scenic Railway is a steeply inclined passenger railway in Katoomba’s Blue Mountains, famous for offering dramatic cliffside and rainforest views.
  • C. Historic RailPark and Train Museum
    The Historic RailPark and Train Museum is a heritage railroad museum in Bowling Green, Kentucky, featuring restored railcars, exhibits, and educational programs about the region’s railroad history.
  • D. Houston METRORail
    Houston METRORail is a light rail transit system serving the city of Houston, Texas, providing urban passenger rail service along several key corridors.
  • E. Washington Park and Zoo Railway
    The Washington Park and Zoo Railway is a historic narrow-gauge miniature railway in Portland, Oregon, that offers scenic rides connecting the Oregon Zoo with other attractions in Washington Park.
  • 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_69aed95a59a881909b26e70b42c6811a completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af027954008190a28841802055afe8 completed March 9, 2026, 5:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69b57f399c748190a87ca2a824dbfbca completed March 14, 2026, 3:31 p.m.
NEDg Description generation batch_69b580260a588190a2e1a84513a8c72f completed March 14, 2026, 3:35 p.m.
NED2 Entity disambiguation (via description) batch_69b580c46e7481908aa13c6d7c6e36de completed March 14, 2026, 3:37 p.m.
Created at: March 9, 2026, 3:44 p.m.