Triple

T5790915
Position Surface form Disambiguated ID Type / Status
Subject Columbia Point Marina Park E128388 entity
Predicate hasRecreationalTrailConnection P2515 FINISHED
Object Sacagawea Heritage Trail
The Sacagawea Heritage Trail is a multi-use recreational path in Washington’s Tri-Cities area that follows the Columbia River, commemorating the Lewis and Clark expedition and the Shoshone guide Sacagawea.
E547432 NE FINISHED

How this triple was built (5 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: Sacagawea Heritage Trail | Statement: [Columbia Point Marina Park, hasRecreationalTrailConnection, Sacagawea Heritage Trail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sacagawea Heritage Trail
Context triple: [Columbia Point Marina Park, hasRecreationalTrailConnection, Sacagawea Heritage Trail]
  • A. Lewis and Clark National Historic Trail
    Lewis and Clark National Historic Trail is a long-distance U.S. National Historic Trail that follows the route of the Lewis and Clark Expedition across multiple states from the Midwest to the Pacific Coast.
  • B. Oregon National Historic Trail
    The Oregon National Historic Trail is a protected historic route that commemorates the 19th-century overland migration of settlers traveling from the Missouri River to the Oregon Territory.
  • C. Pinhoti National Recreation Trail
    The Pinhoti National Recreation Trail is a long-distance hiking route in the southeastern United States that traverses rugged Appalachian foothills and connects with the Appalachian Trail via the Benton MacKaye Trail.
  • D. Katy Trail
    Katy Trail is a popular urban hike-and-bike trail in Dallas, Texas, converted from an old railroad line and known for jogging, cycling, and connecting several city neighborhoods.
  • E. Lincoln Heritage Trail
    The Lincoln Heritage Trail is a historic driving route that links significant sites associated with Abraham Lincoln’s life and legacy across several U.S. states.
  • 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: Sacagawea Heritage Trail
Triple: [Columbia Point Marina Park, hasRecreationalTrailConnection, Sacagawea Heritage Trail]
Generated description
The Sacagawea Heritage Trail is a multi-use recreational path in Washington’s Tri-Cities area that follows the Columbia River, commemorating the Lewis and Clark expedition and the Shoshone guide Sacagawea.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sacagawea Heritage Trail
Target entity description: The Sacagawea Heritage Trail is a multi-use recreational path in Washington’s Tri-Cities area that follows the Columbia River, commemorating the Lewis and Clark expedition and the Shoshone guide Sacagawea.
  • A. Lewis and Clark National Historic Trail
    Lewis and Clark National Historic Trail is a long-distance U.S. National Historic Trail that follows the route of the Lewis and Clark Expedition across multiple states from the Midwest to the Pacific Coast.
  • B. Oregon National Historic Trail
    The Oregon National Historic Trail is a protected historic route that commemorates the 19th-century overland migration of settlers traveling from the Missouri River to the Oregon Territory.
  • C. Pinhoti National Recreation Trail
    The Pinhoti National Recreation Trail is a long-distance hiking route in the southeastern United States that traverses rugged Appalachian foothills and connects with the Appalachian Trail via the Benton MacKaye Trail.
  • D. Katy Trail
    Katy Trail is a popular urban hike-and-bike trail in Dallas, Texas, converted from an old railroad line and known for jogging, cycling, and connecting several city neighborhoods.
  • E. Lincoln Heritage Trail
    The Lincoln Heritage Trail is a historic driving route that links significant sites associated with Abraham Lincoln’s life and legacy across several U.S. states.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasRecreationalTrailConnection
Context triple: [Columbia Point Marina Park, hasRecreationalTrailConnection, Sacagawea Heritage Trail]
  • A. hasRecreationalRoute
    Indicates that an entity is associated with or includes a route intended for recreational activities such as walking, cycling, or hiking.
  • B. hasRailTrail chosen
    Indicates that one location or entity possesses, includes, or is connected by a rail trail (a recreational trail converted from or running along a former or existing railway corridor) to another location or entity.
  • C. hasRecreationalArea
    Indicates that an entity includes, provides, or is associated with a designated space intended for leisure or recreational activities.
  • D. isRailTrail
    Indicates that a path or route is a rail trail, meaning it follows or repurposes a former or existing railway corridor for recreational or transportation use.
  • E. isRecreationalArea
    Indicates that a place or space is designated and used primarily for leisure, relaxation, or recreational activities.
  • F. None of above.

Provenance (6 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_69c00845ca68819081a2ce3ecca577f7 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c02a56c73c81908a1c72c86e474b54 completed March 22, 2026, 5:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69c09820f5c08190811e848eb44ce5b9 completed March 23, 2026, 1:32 a.m.
NEDg Description generation batch_69c0990bf38081908c09c5dfe660c35b completed March 23, 2026, 1:36 a.m.
NED2 Entity disambiguation (via description) batch_69c099b4bc4481909e7cf6886e5ccbea completed March 23, 2026, 1:39 a.m.
PD Predicate disambiguation batch_69c021d2cd608190b98a7e3aa7001d27 completed March 22, 2026, 5:07 p.m.
Created at: March 22, 2026, 3:51 p.m.