Triple

T19357219
Position Surface form Disambiguated ID Type / Status
Subject Hyland Lake Park Reserve E484179 entity
Predicate partOf P40 FINISHED
Object Three Rivers Park District
Three Rivers Park District is a regional park system in the Minneapolis–Saint Paul metropolitan area that manages numerous parks, trails, and nature reserves for recreation and conservation.
E1371624 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: Three Rivers Park District | Statement: [Hyland Lake Park Reserve, partOf, Three Rivers Park District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Three Rivers Park District
Context triple: [Hyland Lake Park Reserve, partOf, Three Rivers Park District]
  • A. Niles Park District
    Niles Park District is the local governmental agency responsible for providing parks, recreational facilities, and community programs for residents of Niles, Illinois.
  • B. Itasca Park District
    Itasca Park District is a local government agency that provides parks, recreational facilities, and community programs for residents of Itasca, Illinois.
  • C. Palatine Park District
    Palatine Park District is the local governmental agency that manages parks, recreational facilities, and community programs for residents of Palatine, Illinois.
  • D. Lombard Park District
    Lombard Park District is the local governmental agency responsible for providing and managing parks, recreational programs, and community facilities for residents of Lombard, Illinois.
  • E. Fox Valley Park District
    Fox Valley Park District is a regional parks and recreation agency in Illinois that oversees and maintains public parks, trails, and recreational facilities along the Fox River and surrounding communities.
  • 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: Three Rivers Park District
Triple: [Hyland Lake Park Reserve, partOf, Three Rivers Park District]
Generated description
Three Rivers Park District is a regional park system in the Minneapolis–Saint Paul metropolitan area that manages numerous parks, trails, and nature reserves for recreation and conservation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Three Rivers Park District
Target entity description: Three Rivers Park District is a regional park system in the Minneapolis–Saint Paul metropolitan area that manages numerous parks, trails, and nature reserves for recreation and conservation.
  • A. Niles Park District
    Niles Park District is the local governmental agency responsible for providing parks, recreational facilities, and community programs for residents of Niles, Illinois.
  • B. Itasca Park District
    Itasca Park District is a local government agency that provides parks, recreational facilities, and community programs for residents of Itasca, Illinois.
  • C. Palatine Park District
    Palatine Park District is the local governmental agency that manages parks, recreational facilities, and community programs for residents of Palatine, Illinois.
  • D. Lombard Park District
    Lombard Park District is the local governmental agency responsible for providing and managing parks, recreational programs, and community facilities for residents of Lombard, Illinois.
  • E. Fox Valley Park District
    Fox Valley Park District is a regional parks and recreation agency in Illinois that oversees and maintains public parks, trails, and recreational facilities along the Fox River and surrounding communities.
  • 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_69d8e8d305088190ad13571532aa454c completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e619096c1081909ce2cbf7ae804e73 completed April 20, 2026, 12:16 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07240dacb881909a8acdb5dab42115 completed May 15, 2026, 1:47 p.m.
NEDg Description generation batch_6a07253d53488190a25b4c65c93e70d7 completed May 15, 2026, 1:53 p.m.
NED2 Entity disambiguation (via description) batch_6a072657035881909c63391b274063e1 completed May 15, 2026, 1:57 p.m.
Created at: April 10, 2026, 1:34 p.m.