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.