Triple
T3516945
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Presidio of San Francisco |
E74330
|
entity |
| Predicate | managedBy |
P86
|
FINISHED |
| Object | Presidio Trust |
E363843
|
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: Presidio Trust | Statement: [Presidio of San Francisco, managedBy, Presidio Trust]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Presidio Trust Context triple: [Presidio of San Francisco, managedBy, Presidio Trust]
-
A.
Presidio Trust
chosen
The Presidio Trust is a U.S. federal agency that manages and redevelops the Presidio of San Francisco, a former military post turned national park site, balancing historic preservation, public access, and financial self-sufficiency.
-
B.
Trust for Governors Island
The Trust for Governors Island is a nonprofit organization responsible for the planning, redevelopment, and day-to-day management of New York City’s Governors Island as a public space.
-
C.
Alfred I. duPont Testamentary Trust
The Alfred I. duPont Testamentary Trust is a charitable trust that manages the fortune of industrialist Alfred I. du Pont to support children's health care and related philanthropic initiatives, most notably through funding the Nemours Foundation and its pediatric hospitals.
-
D.
New York City Fire Pension Fund
The New York City Fire Pension Fund is a public retirement system that manages and administers pension benefits and investments for New York City firefighters.
-
E.
Roosevelt Island Operating Corporation
Roosevelt Island Operating Corporation is a New York State public benefit corporation responsible for managing and operating Roosevelt Island’s infrastructure and services, including its aerial tramway.
- 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_69ad85cfb5c881909c9a2edd9d6043cc |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adbc31c0688190a890621a901f5f5f |
completed | March 8, 2026, 6:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b37e7da9c08190ab417b45339513bd |
completed | March 13, 2026, 3:03 a.m. |
Created at: March 8, 2026, 3:19 p.m.