Triple

T2580879
Position Surface form Disambiguated ID Type / Status
Subject Forest Park (Portland, Oregon) E57086 entity
Predicate hasTrail P3625 FINISHED
Object Leif Erikson Drive
Leif Erikson Drive is a popular multi-use trail in Portland’s Forest Park, frequented by hikers, runners, and cyclists for its long, scenic route through wooded terrain.
E279823 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: Leif Erikson Drive | Statement: [Forest Park (Portland, Oregon), hasTrail, Leif Erikson Drive]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Leif Erikson Drive
Context triple: [Forest Park (Portland, Oregon), hasTrail, Leif Erikson Drive]
  • A. Columbus Drive
    Columbus Drive is a major north–south thoroughfare in downtown Chicago that runs through the city's central business district and near Millennium Park.
  • B. Bellevue Avenue
    Bellevue Avenue is a historic, mansion-lined thoroughfare in Newport, Rhode Island, famed for its Gilded Age estates and coastal elegance.
  • C. Lynn Shore Drive
    Lynn Shore Drive is a scenic coastal roadway and parkway in Lynn, Massachusetts, offering views of the Atlantic Ocean and access to nearby beaches and parks.
  • D. Columbus Boulevard
    Columbus Boulevard is a major roadway running along Philadelphia’s Delaware River waterfront, serving as a key corridor for traffic, commerce, and access to riverside attractions.
  • E. University Avenue
    University Avenue is a major north–south thoroughfare in downtown Toronto known for its wide, ceremonial boulevard lined with important civic, medical, and cultural institutions.
  • 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: Leif Erikson Drive
Triple: [Forest Park (Portland, Oregon), hasTrail, Leif Erikson Drive]
Generated description
Leif Erikson Drive is a popular multi-use trail in Portland’s Forest Park, frequented by hikers, runners, and cyclists for its long, scenic route through wooded terrain.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Leif Erikson Drive
Target entity description: Leif Erikson Drive is a popular multi-use trail in Portland’s Forest Park, frequented by hikers, runners, and cyclists for its long, scenic route through wooded terrain.
  • A. Columbus Drive
    Columbus Drive is a major north–south thoroughfare in downtown Chicago that runs through the city's central business district and near Millennium Park.
  • B. Bellevue Avenue
    Bellevue Avenue is a historic, mansion-lined thoroughfare in Newport, Rhode Island, famed for its Gilded Age estates and coastal elegance.
  • C. Lynn Shore Drive
    Lynn Shore Drive is a scenic coastal roadway and parkway in Lynn, Massachusetts, offering views of the Atlantic Ocean and access to nearby beaches and parks.
  • D. Columbus Boulevard
    Columbus Boulevard is a major roadway running along Philadelphia’s Delaware River waterfront, serving as a key corridor for traffic, commerce, and access to riverside attractions.
  • E. University Avenue
    University Avenue is a major north–south thoroughfare in downtown Toronto known for its wide, ceremonial boulevard lined with important civic, medical, and cultural institutions.
  • 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_69ab4a4dca6481908c301f8e317396e7 completed March 6, 2026, 9:42 p.m.
NER Named-entity recognition batch_69abd3c6da888190ba7abfe37d182602 completed March 7, 2026, 7:29 a.m.
NED1 Entity disambiguation (via context triple) batch_69af6579bab88190891c23721eaccfc8 completed March 10, 2026, 12:27 a.m.
NEDg Description generation batch_69af67843ef481909dfa3d6cb29cef51 completed March 10, 2026, 12:36 a.m.
NED2 Entity disambiguation (via description) batch_69af67fc75c48190aa04defed7ad2aaf completed March 10, 2026, 12:38 a.m.
Created at: March 6, 2026, 9:49 p.m.