Triple
T941208
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Decorah, Iowa |
E20308
|
entity |
| Predicate | feature |
P374
|
FINISHED |
| Object |
Decorah crater
Decorah crater is a buried meteorite impact structure located beneath the city of Decorah in northeastern Iowa.
|
E112519
|
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: Decorah crater | Statement: [Decorah, Iowa, feature, Decorah crater]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Decorah crater Context triple: [Decorah, Iowa, feature, Decorah crater]
-
A.
Punchbowl Crater
Punchbowl Crater is an extinct volcanic tuff cone on the island of Oahu, best known as the site of the National Memorial Cemetery of the Pacific.
-
B.
Devil's Punch Bowl
Devil's Punch Bowl is a large natural amphitheater and scenic beauty spot in the Surrey Hills of England, known for its dramatic landscape and walking trails.
-
C.
Jezero Crater
Jezero Crater is an ancient impact basin on Mars that once hosted a lake and river delta, making it a prime site for studying past habitability and searching for signs of ancient life.
-
D.
Garibaldi Lake volcanic field
Garibaldi Lake volcanic field is a volcanic region in southwestern British Columbia, Canada, known for its stratovolcanoes, lava domes, and extensive Pleistocene to Holocene volcanic activity.
-
E.
River Calder
The River Calder is a major river in West Yorkshire, England, flowing through several industrial towns before joining the River Aire.
- 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: Decorah crater Triple: [Decorah, Iowa, feature, Decorah crater]
Generated description
Decorah crater is a buried meteorite impact structure located beneath the city of Decorah in northeastern Iowa.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Decorah crater Target entity description: Decorah crater is a buried meteorite impact structure located beneath the city of Decorah in northeastern Iowa.
-
A.
Punchbowl Crater
Punchbowl Crater is an extinct volcanic tuff cone on the island of Oahu, best known as the site of the National Memorial Cemetery of the Pacific.
-
B.
Devil's Punch Bowl
Devil's Punch Bowl is a large natural amphitheater and scenic beauty spot in the Surrey Hills of England, known for its dramatic landscape and walking trails.
-
C.
Jezero Crater
Jezero Crater is an ancient impact basin on Mars that once hosted a lake and river delta, making it a prime site for studying past habitability and searching for signs of ancient life.
-
D.
Garibaldi Lake volcanic field
Garibaldi Lake volcanic field is a volcanic region in southwestern British Columbia, Canada, known for its stratovolcanoes, lava domes, and extensive Pleistocene to Holocene volcanic activity.
-
E.
River Calder
The River Calder is a major river in West Yorkshire, England, flowing through several industrial towns before joining the River Aire.
- 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_69a493b0270c81909e6c9ce310f6aa55 |
completed | March 1, 2026, 7:29 p.m. |
| NER | Named-entity recognition | batch_69a4b38cc6888190b1d9043ec8fbcbc3 |
completed | March 1, 2026, 9:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a933a643708190a8d3da54b1e91bcf |
completed | March 5, 2026, 7:41 a.m. |
| NEDg | Description generation | batch_69a93a0c69f881909e8843c7c8ca7d9d |
completed | March 5, 2026, 8:08 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69aa926943788190857398fecfd9c9da |
completed | March 6, 2026, 8:38 a.m. |
Created at: March 1, 2026, 7:40 p.m.