Triple
T475890
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Portland Observatory |
E9059
|
entity |
| Predicate | nationalRegisterOfHistoricPlacesReferenceNumber |
P2954
|
FINISHED |
| Object | 72000074 |
—
|
LITERAL 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: 72000074 | Statement: [Portland Observatory, nationalRegisterOfHistoricPlacesReferenceNumber, 72000074]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: nationalRegisterOfHistoricPlacesReferenceNumber Context triple: [Portland Observatory, nationalRegisterOfHistoricPlacesReferenceNumber, 72000074]
-
A.
NRHPReferenceNumber
chosen
Indicates the unique identification number assigned to a property or site listed in the National Register of Historic Places.
-
B.
nationalHistoricLandmarkDesignation
Indicates that an entity has been formally designated as a National Historic Landmark by the appropriate governmental authority.
-
C.
nationalHistoricLandmarkDesignationYear
Indicates the year in which an entity was officially designated as a National Historic Landmark.
-
D.
nationalHistoricLandmarkDesignationAuthority
Indicates the entity that has the official authority to designate something as a National Historic Landmark.
-
E.
designatedNationalHistoricLandmark
Indicates that an entity has been officially recognized and assigned status as a national historic landmark by the appropriate authority.
- F. None of above.
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_69a2e7ff81708190b0507a24a997232c |
completed | Feb. 28, 2026, 1:05 p.m. |
| NER | Named-entity recognition | batch_69a2f03b5e5081908ee3dba9d19a6871 |
completed | Feb. 28, 2026, 1:40 p.m. |
| PD | Predicate disambiguation | batch_69a2edeed31881908cf43beed410572d |
completed | Feb. 28, 2026, 1:30 p.m. |
Created at: Feb. 28, 2026, 1:12 p.m.