Triple
T2676283
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Torrey C. Brown Rail Trail |
E56466
|
entity |
| Predicate | followsWaterway |
P3624
|
FINISHED |
| Object |
Gunpowder Falls
Gunpowder Falls is a river in Maryland known for its scenic valleys, recreational opportunities, and the state park that protects much of its watershed.
|
E306956
|
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: Gunpowder Falls | Statement: [Torrey C. Brown Rail Trail, followsWaterway, Gunpowder Falls]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gunpowder Falls Context triple: [Torrey C. Brown Rail Trail, followsWaterway, Gunpowder Falls]
-
A.
Horsetail Falls
Horsetail Falls is a picturesque, horsetail-shaped waterfall in Oregon that cascades down a basalt cliff along the Columbia River Gorge.
-
B.
Buttermilk Falls
Buttermilk Falls is a picturesque cascading waterfall in New York’s Finger Lakes region, known for its series of natural pools and scenic gorge setting.
-
C.
Punch Bowl Falls
Punch Bowl Falls is a picturesque, bowl-shaped waterfall on Eagle Creek in Oregon, popular with hikers and photographers within the Columbia River Gorge region.
-
D.
Tokopah Falls
Tokopah Falls is a scenic cascading waterfall in Sequoia National Park, California, known for its dramatic drop along the Marble Fork of the Kaweah River and its popular hiking trail access.
-
E.
Basaseachic Falls
Basaseachic Falls is a major waterfall in Mexico’s Copper Canyon region, renowned as one of the country’s tallest and most scenic natural attractions.
- 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: Gunpowder Falls Triple: [Torrey C. Brown Rail Trail, followsWaterway, Gunpowder Falls]
Generated description
Gunpowder Falls is a river in Maryland known for its scenic valleys, recreational opportunities, and the state park that protects much of its watershed.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Gunpowder Falls Target entity description: Gunpowder Falls is a river in Maryland known for its scenic valleys, recreational opportunities, and the state park that protects much of its watershed.
-
A.
Horsetail Falls
Horsetail Falls is a picturesque, horsetail-shaped waterfall in Oregon that cascades down a basalt cliff along the Columbia River Gorge.
-
B.
Buttermilk Falls
Buttermilk Falls is a picturesque cascading waterfall in New York’s Finger Lakes region, known for its series of natural pools and scenic gorge setting.
-
C.
Punch Bowl Falls
Punch Bowl Falls is a picturesque, bowl-shaped waterfall on Eagle Creek in Oregon, popular with hikers and photographers within the Columbia River Gorge region.
-
D.
Tokopah Falls
Tokopah Falls is a scenic cascading waterfall in Sequoia National Park, California, known for its dramatic drop along the Marble Fork of the Kaweah River and its popular hiking trail access.
-
E.
Basaseachic Falls
Basaseachic Falls is a major waterfall in Mexico’s Copper Canyon region, renowned as one of the country’s tallest and most scenic natural attractions.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: followsWaterway Context triple: [Torrey C. Brown Rail Trail, followsWaterway, Gunpowder Falls]
-
A.
followsWatercourse
chosen
Indicates that one entity runs alongside or traces the path of a watercourse such as a river, stream, or canal.
-
B.
waterwayThrough
Indicates that a waterway (such as a river or canal) passes through or traverses a specified geographic area or feature.
-
C.
waterwayServed
Indicates that a place, facility, or infrastructure is served by, connected to, or functionally supported by a particular waterway.
-
D.
parallelWaterway
Indicates that one waterway runs alongside another waterway in a roughly parallel course without significantly intersecting it.
-
E.
followsNaturalFeature
Indicates that one entity’s position, path, or boundary runs alongside or is aligned with a natural geographic feature (such as a river, coastline, or ridgeline).
- 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_69ab4a4b13fc81909dfdb3f23da46832 |
completed | March 6, 2026, 9:42 p.m. |
| NER | Named-entity recognition | batch_69abda2f7bf88190a1e3103dd014d871 |
completed | March 7, 2026, 7:56 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b0311527188190a034820f4ff30d5a |
completed | March 10, 2026, 2:56 p.m. |
| NEDg | Description generation | batch_69b034d9140881909800f0f052fb4f83 |
completed | March 10, 2026, 3:12 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b035b102b081908b0d9f272ab9c1b1 |
completed | March 10, 2026, 3:16 p.m. |
| PD | Predicate disambiguation | batch_69abd81ab9d08190b72b6104c6dbc769 |
completed | March 7, 2026, 7:47 a.m. |
Created at: March 6, 2026, 9:54 p.m.