Triple
T22626759
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Needles Highway |
E558441
|
entity |
| Predicate | hasTouristAttraction |
P530
|
FINISHED |
| Object |
Hood Tunnel
Hood Tunnel is a narrow, scenic rock tunnel along South Dakota’s Needles Highway, known for its dramatic granite formations and picturesque driving experience.
|
E1547289
|
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: Hood Tunnel | Statement: [Needles Highway, hasTouristAttraction, Hood Tunnel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hood Tunnel Context triple: [Needles Highway, hasTouristAttraction, Hood Tunnel]
-
A.
Paw Paw Tunnel
Paw Paw Tunnel is a historic 19th-century, hand-dug canal tunnel on the Chesapeake and Ohio Canal in Maryland, known for its impressive engineering and brick-lined passage through a mountain.
-
B.
Adams Tunnel
Adams Tunnel is a major transmountain water diversion tunnel in Colorado that conveys Colorado River water beneath the Continental Divide to the eastern slope as part of a large federal water project.
-
C.
Stumphouse Mountain Tunnel
Stumphouse Mountain Tunnel is an unfinished 19th-century railroad tunnel in South Carolina that is now a historic site and tourist attraction.
-
D.
Homer Tunnel
Homer Tunnel is a road tunnel in New Zealand’s Fiordland that provides critical access through the mountains on the route to Milford Sound.
-
E.
West Branch Tunnel
West Branch Tunnel is a major underground conduit within New York’s Delaware Aqueduct system that transports drinking water from upstate reservoirs toward New York City.
- 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: Hood Tunnel Triple: [Needles Highway, hasTouristAttraction, Hood Tunnel]
Generated description
Hood Tunnel is a narrow, scenic rock tunnel along South Dakota’s Needles Highway, known for its dramatic granite formations and picturesque driving experience.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hood Tunnel Target entity description: Hood Tunnel is a narrow, scenic rock tunnel along South Dakota’s Needles Highway, known for its dramatic granite formations and picturesque driving experience.
-
A.
Paw Paw Tunnel
Paw Paw Tunnel is a historic 19th-century, hand-dug canal tunnel on the Chesapeake and Ohio Canal in Maryland, known for its impressive engineering and brick-lined passage through a mountain.
-
B.
Adams Tunnel
Adams Tunnel is a major transmountain water diversion tunnel in Colorado that conveys Colorado River water beneath the Continental Divide to the eastern slope as part of a large federal water project.
-
C.
Stumphouse Mountain Tunnel
Stumphouse Mountain Tunnel is an unfinished 19th-century railroad tunnel in South Carolina that is now a historic site and tourist attraction.
-
D.
Homer Tunnel
Homer Tunnel is a road tunnel in New Zealand’s Fiordland that provides critical access through the mountains on the route to Milford Sound.
-
E.
West Branch Tunnel
West Branch Tunnel is a major underground conduit within New York’s Delaware Aqueduct system that transports drinking water from upstate reservoirs toward New York City.
- 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_69e245467d9881908d6985bd0db7a1f1 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f16e3e09ec8190af940c25c7e8e029 |
completed | April 29, 2026, 2:34 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0b585911fc81908f4609be622bc663 |
completed | May 18, 2026, 6:20 p.m. |
| NEDg | Description generation | batch_6a0b6f5b85548190bd54f5a13dd27c5d |
completed | May 18, 2026, 7:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0b706cba28819091d40e7832e61f97 |
completed | May 18, 2026, 8:02 p.m. |
Created at: April 17, 2026, 3:01 p.m.