Triple
T10668446
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Purisima Creek Redwoods Open Space Preserve |
E251418
|
entity |
| Predicate | hasPlant |
P17324
|
FINISHED |
| Object | Douglas-fir (Pseudotsuga menziesii) |
E1430
|
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: Douglas-fir (Pseudotsuga menziesii) | Statement: [Purisima Creek Redwoods Open Space Preserve, hasPlant, Douglas-fir (Pseudotsuga menziesii)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Douglas-fir (Pseudotsuga menziesii) Context triple: [Purisima Creek Redwoods Open Space Preserve, hasPlant, Douglas-fir (Pseudotsuga menziesii)]
-
A.
Douglas fir
chosen
Douglas fir is a large, long-lived conifer native to western North America, valued for its strong timber and ecological importance in mountain and coastal forests.
-
B.
Pseudotsuga
Pseudotsuga is a genus of coniferous trees in the pine family commonly known as Douglas-firs, valued for their timber and widespread use in forestry.
-
C.
Shasta red fir
Shasta red fir is a coniferous tree species native to the mountains of northern California and southern Oregon, known for its tall, straight trunk and dense, reddish-barked crown in high-elevation forests.
-
D.
Sitka spruce
Sitka spruce is a large, fast-growing conifer native to the moist coastal forests of the Pacific Northwest of North America, valued for its strong yet lightweight wood used in construction and musical instruments.
-
E.
Tsuga
Tsuga is a genus of coniferous trees commonly known as hemlocks, native to North America and Asia and valued for their shade, ornamental use, and ecological importance in cool, moist forests.
- 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_69d6aa5b0d2881909584b20efc5877f0 |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d6f860790c81909c2c1d3c489ec5b4 |
completed | April 9, 2026, 12:52 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d97a9ceea08190944354d127f2c73b |
completed | April 10, 2026, 10:33 p.m. |
Created at: April 8, 2026, 9:08 p.m.