Triple
T22759709
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tallgrass Prairie National Preserve |
E562949
|
entity |
| Predicate | hasVegetation |
P949
|
FINISHED |
| Object | Indian grass |
—
|
NE NERFINISHED |
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: Indian grass | Statement: [Tallgrass Prairie National Preserve, hasVegetation, Indian grass]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Indian grass Context triple: [Tallgrass Prairie National Preserve, hasVegetation, Indian grass]
-
A.
Silk Grass
Silk Grass is a small village in Belize’s Stann Creek District, known for its rural setting and proximity to the country’s coastal and rainforest attractions.
-
B.
Bouteloua
Bouteloua is a genus of drought-tolerant grasses, commonly known as grama grasses, native to the Americas and characteristic of many North American grassland and foothill ecosystems.
-
C.
Indiangrass (Sorghastrum nutans)
chosen
Indiangrass (Sorghastrum nutans) is a tall, warm-season perennial bunchgrass native to North American prairies, valued for its golden seed heads, wildlife habitat benefits, and role in tallgrass prairie ecosystems.
-
D.
Bouteloua hirsuta
Bouteloua hirsuta is a perennial bunchgrass species in the grama grass genus, native to North America and commonly found in prairies and dry grasslands.
-
E.
Bouteloua gracilis
Bouteloua gracilis, commonly known as blue grama, is a drought-tolerant perennial bunchgrass native to North American prairies and an important component of shortgrass steppe ecosystems.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e24552e11c81909c2d61578a558bd7 |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17a7b4fe88190b1da25b78f046d13 |
completed | April 29, 2026, 3:26 a.m. |
Created at: April 17, 2026, 3:25 p.m.