Triple

T11767929
Position Surface form Disambiguated ID Type / Status
Subject Leif Erikson Drive E279823 entity
Predicate partOf P40 FINISHED
Object Forest Park trail system
The Forest Park trail system is an extensive network of interconnected hiking, running, and biking trails in Portland, Oregon’s Forest Park, known for its lush forest scenery and accessibility from the city.
 E945580 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: Forest Park trail system | Statement: [Leif Erikson Drive, partOf, Forest Park trail system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Forest Park trail system
Context triple: [Leif Erikson Drive, partOf, Forest Park trail system]
  • A. Marymoor Park trail network
    The Marymoor Park trail network is an interconnected system of multi-use paths in and around Marymoor Park in Redmond, Washington, providing recreational access and regional connections for walkers, runners, and cyclists.
  • B. Pike Road Natural Trail system
    Pike Road Natural Trail system is a network of outdoor walking and recreational trails in Pike Road, Alabama, offering residents and visitors opportunities for nature exploration and exercise.
  • C. Don Valley Trail system
    The Don Valley Trail system is a network of multi-use recreational paths in Toronto that follows the Don River through its ravine, popular for walking, running, and cycling.
  • D. Hoover Nature Trail
    Hoover Nature Trail is a recreational multi-use trail in eastern Iowa that offers opportunities for walking, biking, and enjoying the region’s natural scenery.
  • E. Pioneer Tree Trail
    Pioneer Tree Trail is a scenic hiking path in Samuel P. Taylor State Park known for its redwood forest scenery and relatively easy, family-friendly terrain.
  • 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: Forest Park trail system
Triple: [Leif Erikson Drive, partOf, Forest Park trail system]
Generated description
The Forest Park trail system is an extensive network of interconnected hiking, running, and biking trails in Portland, Oregon’s Forest Park, known for its lush forest scenery and accessibility from the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Forest Park trail system
Target entity description: The Forest Park trail system is an extensive network of interconnected hiking, running, and biking trails in Portland, Oregon’s Forest Park, known for its lush forest scenery and accessibility from the city.
  • A. Marymoor Park trail network
    The Marymoor Park trail network is an interconnected system of multi-use paths in and around Marymoor Park in Redmond, Washington, providing recreational access and regional connections for walkers, runners, and cyclists.
  • B. Pike Road Natural Trail system
    Pike Road Natural Trail system is a network of outdoor walking and recreational trails in Pike Road, Alabama, offering residents and visitors opportunities for nature exploration and exercise.
  • C. Don Valley Trail system
    The Don Valley Trail system is a network of multi-use recreational paths in Toronto that follows the Don River through its ravine, popular for walking, running, and cycling.
  • D. Hoover Nature Trail
    Hoover Nature Trail is a recreational multi-use trail in eastern Iowa that offers opportunities for walking, biking, and enjoying the region’s natural scenery.
  • E. Pioneer Tree Trail
    Pioneer Tree Trail is a scenic hiking path in Samuel P. Taylor State Park known for its redwood forest scenery and relatively easy, family-friendly terrain.
  • 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_69d6ab01d2688190ad8ed6bda487eaa5 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a526979c8190ad2089997906855b completed April 10, 2026, 7:22 a.m.
NED1 Entity disambiguation (via context triple) batch_69f09063bdcc819089211d6246041416 completed April 28, 2026, 10:48 a.m.
NEDg Description generation batch_69f0bd3cf8308190813003daa8cfba4a completed April 28, 2026, 1:59 p.m.
NED2 Entity disambiguation (via description) batch_69f0ef02c930819086d139834ad4ed84 completed April 28, 2026, 5:31 p.m.
Created at: April 8, 2026, 9:41 p.m.