Triple
T21770704
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | McKeldin Area |
E537415
|
entity |
| Predicate | hasTrail |
P3625
|
FINISHED |
| Object |
Switchback Trail
Switchback Trail is a hiking path in the McKeldin Area of Patapsco Valley State Park in Maryland, known for its winding route and wooded scenery.
|
E1501852
|
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: Switchback Trail | Statement: [McKeldin Area, hasTrail, Switchback Trail]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Switchback Trail Context triple: [McKeldin Area, hasTrail, Switchback Trail]
-
A.
Bitong Trail
Bitong Trail is a popular hiking route on Wutong Mountain in Shenzhen, China, known for its forested paths and scenic views over the city and coastline.
-
B.
Buttress Trail
Buttress Trail is a steep, rugged hiking route in New Hampshire’s Great Gulf Wilderness that climbs from the Great Gulf floor toward the northern Presidential Range.
-
C.
MacLehose Trail
MacLehose Trail is a famous long-distance hiking route in Hong Kong known for its scenic coastal views, rugged mountain terrain, and challenging sections across several country parks.
-
D.
Tarka Trail
Tarka Trail is a long-distance walking and cycling route in North Devon, England, following former railway lines and scenic river valleys made famous by the novel "Tarka the Otter."
-
E.
Pinhoti Trail
The Pinhoti Trail is a long-distance hiking path spanning Alabama and Georgia, known for its rugged terrain and for linking the southern Appalachians to larger trail networks like the Appalachian and Eastern Continental Trails.
- 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: Switchback Trail Triple: [McKeldin Area, hasTrail, Switchback Trail]
Generated description
Switchback Trail is a hiking path in the McKeldin Area of Patapsco Valley State Park in Maryland, known for its winding route and wooded scenery.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Switchback Trail Target entity description: Switchback Trail is a hiking path in the McKeldin Area of Patapsco Valley State Park in Maryland, known for its winding route and wooded scenery.
-
A.
Bitong Trail
Bitong Trail is a popular hiking route on Wutong Mountain in Shenzhen, China, known for its forested paths and scenic views over the city and coastline.
-
B.
Buttress Trail
Buttress Trail is a steep, rugged hiking route in New Hampshire’s Great Gulf Wilderness that climbs from the Great Gulf floor toward the northern Presidential Range.
-
C.
MacLehose Trail
MacLehose Trail is a famous long-distance hiking route in Hong Kong known for its scenic coastal views, rugged mountain terrain, and challenging sections across several country parks.
-
D.
Tarka Trail
Tarka Trail is a long-distance walking and cycling route in North Devon, England, following former railway lines and scenic river valleys made famous by the novel "Tarka the Otter."
-
E.
Pinhoti Trail
The Pinhoti Trail is a long-distance hiking path spanning Alabama and Georgia, known for its rugged terrain and for linking the southern Appalachians to larger trail networks like the Appalachian and Eastern Continental Trails.
- 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_69e0c46f5d1c8190bf830409e98464e5 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f031aea8c88190b4bc57df6f269ba6 |
completed | April 28, 2026, 4:03 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a3e6d7f508190b6de560544a7ea54 |
completed | May 17, 2026, 10:17 p.m. |
| NEDg | Description generation | batch_6a0a3f5813a081909f253f04ca218559 |
completed | May 17, 2026, 10:21 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a400831d881909631e1accd5618f1 |
completed | May 17, 2026, 10:24 p.m. |
Created at: April 16, 2026, 6:51 p.m.