Triple
T4121333
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Devon Island |
E92618
|
entity |
| Predicate | hasFeature |
P182
|
FINISHED |
| Object | Haughton Crater lakebed |
E416051
|
NE FINISHED |
How this triple was built (2 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: Haughton Crater lakebed | Statement: [Devon Island, hasFeature, Haughton Crater lakebed]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Haughton Crater lakebed Context triple: [Devon Island, hasFeature, Haughton Crater lakebed]
-
A.
Haughton impact crater
chosen
Haughton impact crater is a well-preserved meteorite impact structure on Canada’s Devon Island that serves as a key Mars-analog site for scientific research and astronaut training.
-
B.
Decorah crater
Decorah crater is a buried meteorite impact structure located beneath the city of Decorah in northeastern Iowa.
-
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.
Soda Lake
Soda Lake is a dry alkali lakebed in the Mojave Desert of California, known for its white mineral crusts and stark desert landscape.
-
E.
Lochnagar Crater
Lochnagar Crater is a massive World War I mine crater in the Somme region of France, created by a huge British underground explosion on the first day of the Battle of the Somme and now preserved as a memorial site.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69aed9685f70819086932777aec8d959 |
completed | March 9, 2026, 2:30 p.m. |
| NER | Named-entity recognition | batch_69af020549dc8190a81a5dbbf70288c7 |
completed | March 9, 2026, 5:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b57f256abc819086cd464be1a9efbf |
completed | March 14, 2026, 3:30 p.m. |
Created at: March 9, 2026, 3:41 p.m.