Triple

T1496802
Position Surface form Disambiguated ID Type / Status
Subject Reston E29704 entity
Predicate hasPark P105 FINISHED
Object Walker Nature Center
Walker Nature Center is a community nature preserve and environmental education facility in Reston, Virginia, featuring wooded trails, wildlife habitats, and public programs.
 E171520 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: Walker Nature Center | Statement: [Reston, hasPark, Walker Nature Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Walker Nature Center
Context triple: [Reston, hasPark, Walker Nature Center]
  • A. Hitchcock Nature Center
    Hitchcock Nature Center is a conservation and recreation area in Iowa known for its scenic Loess Hills landscapes, hiking trails, and wildlife observation opportunities.
  • B. Anne Kolb Nature Center
    Anne Kolb Nature Center is a coastal urban nature preserve and environmental education center in Hollywood, Florida, known for its mangrove wetlands, wildlife viewing, and boardwalk trails.
  • C. Spring Valley Nature Center
    Spring Valley Nature Center is a public nature preserve and educational facility featuring prairies, woodlands, wetlands, and walking trails that offer visitors opportunities for wildlife observation and environmental learning.
  • D. Blackwell Forest Preserve
    Blackwell Forest Preserve is a popular natural area in DuPage County, Illinois, known for its woodlands, lakes, trails, and outdoor recreation opportunities such as hiking, fishing, camping, and boating.
  • E. Audubon Center at the Boathouse
    The Audubon Center at the Boathouse is an urban nature education and wildlife conservation center located within Brooklyn’s Prospect 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: Walker Nature Center
Triple: [Reston, hasPark, Walker Nature Center]
Generated description
Walker Nature Center is a community nature preserve and environmental education facility in Reston, Virginia, featuring wooded trails, wildlife habitats, and public programs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Walker Nature Center
Target entity description: Walker Nature Center is a community nature preserve and environmental education facility in Reston, Virginia, featuring wooded trails, wildlife habitats, and public programs.
  • A. Hitchcock Nature Center
    Hitchcock Nature Center is a conservation and recreation area in Iowa known for its scenic Loess Hills landscapes, hiking trails, and wildlife observation opportunities.
  • B. Anne Kolb Nature Center
    Anne Kolb Nature Center is a coastal urban nature preserve and environmental education center in Hollywood, Florida, known for its mangrove wetlands, wildlife viewing, and boardwalk trails.
  • C. Spring Valley Nature Center
    Spring Valley Nature Center is a public nature preserve and educational facility featuring prairies, woodlands, wetlands, and walking trails that offer visitors opportunities for wildlife observation and environmental learning.
  • D. Blackwell Forest Preserve
    Blackwell Forest Preserve is a popular natural area in DuPage County, Illinois, known for its woodlands, lakes, trails, and outdoor recreation opportunities such as hiking, fishing, camping, and boating.
  • E. Audubon Center at the Boathouse
    The Audubon Center at the Boathouse is an urban nature education and wildlife conservation center located within Brooklyn’s Prospect 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_69a498dba1d8819093b46a3a8d2485f1 completed March 1, 2026, 7:51 p.m.
NER Named-entity recognition batch_69a4c6edca248190a90205799b270058 completed March 1, 2026, 11:08 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad1caf8b288190b428cf903db2c107 completed March 8, 2026, 6:52 a.m.
NEDg Description generation batch_69ad1e3e8fd4819098de7b04e0fad4dc completed March 8, 2026, 6:59 a.m.
NED2 Entity disambiguation (via description) batch_69ad1eef24c88190a232d40aa4d2235b completed March 8, 2026, 7:02 a.m.
Created at: March 1, 2026, 8:12 p.m.