Triple
T8864414
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Leandro |
E210976
|
entity |
| Predicate | foundedAs |
P364
|
FINISHED |
| Object |
Spanish land grant area Rancho San Leandro
Spanish land grant area Rancho San Leandro was a 19th-century Mexican-era land grant in present-day Alameda County, California, that later became the site of the modern city of San Leandro.
|
E762342
|
NE FINISHED |
How this triple was built (4 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: Spanish land grant area Rancho San Leandro | Statement: [San Leandro, foundedAs, Spanish land grant area Rancho San Leandro]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Spanish land grant area Rancho San Leandro Context triple: [San Leandro, foundedAs, Spanish land grant area Rancho San Leandro]
-
A.
Feliz family land grant Rancho Los Feliz
The Feliz family land grant Rancho Los Feliz was a large Mexican-era land grant in what is now Los Angeles, California, that formed the historical basis for the modern Los Feliz neighborhood.
-
B.
Alviso area of San Jose
The Alviso area of San Jose is a historic, low-lying waterfront district at the southern end of San Francisco Bay known for its wetlands, salt ponds, and vulnerability to flooding.
-
C.
Ranchos
Ranchos is a southwestern-themed lodging area within Disney's Coronado Springs Resort, featuring desert-style landscaping and rustic, pueblo-inspired architecture.
-
D.
Rancho San Antonio County Park and Open Space Preserve
Rancho San Antonio County Park and Open Space Preserve is a popular Santa Clara County recreational area featuring extensive hiking trails, open space, and scenic foothill landscapes.
-
E.
Irvine Ranch land holdings
Irvine Ranch land holdings comprise the extensive master-planned residential, commercial, and open-space properties in Orange County, California, historically developed and managed by The Irvine Company.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Spanish land grant area Rancho San Leandro Triple: [San Leandro, foundedAs, Spanish land grant area Rancho San Leandro]
Generated description
Spanish land grant area Rancho San Leandro was a 19th-century Mexican-era land grant in present-day Alameda County, California, that later became the site of the modern city of San Leandro.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Spanish land grant area Rancho San Leandro Target entity description: Spanish land grant area Rancho San Leandro was a 19th-century Mexican-era land grant in present-day Alameda County, California, that later became the site of the modern city of San Leandro.
-
A.
Feliz family land grant Rancho Los Feliz
The Feliz family land grant Rancho Los Feliz was a large Mexican-era land grant in what is now Los Angeles, California, that formed the historical basis for the modern Los Feliz neighborhood.
-
B.
Alviso area of San Jose
The Alviso area of San Jose is a historic, low-lying waterfront district at the southern end of San Francisco Bay known for its wetlands, salt ponds, and vulnerability to flooding.
-
C.
Ranchos
Ranchos is a southwestern-themed lodging area within Disney's Coronado Springs Resort, featuring desert-style landscaping and rustic, pueblo-inspired architecture.
-
D.
Rancho San Antonio County Park and Open Space Preserve
Rancho San Antonio County Park and Open Space Preserve is a popular Santa Clara County recreational area featuring extensive hiking trails, open space, and scenic foothill landscapes.
-
E.
Irvine Ranch land holdings
Irvine Ranch land holdings comprise the extensive master-planned residential, commercial, and open-space properties in Orange County, California, historically developed and managed by The Irvine Company.
- F. None of above. chosen
Provenance (5 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_69ca838d3c7c8190a849566d5afd2b11 |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc610569d08190b108107dfe397f18 |
completed | April 1, 2026, 12:04 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfa0caccd88190b6464f53d0239e47 |
completed | April 3, 2026, 11:13 a.m. |
| NEDg | Description generation | batch_69cfa1abe8248190b6db4713292bdfd3 |
completed | April 3, 2026, 11:17 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cfa24efdc081908ef615305deb5b15 |
completed | April 3, 2026, 11:19 a.m. |
Created at: March 30, 2026, 6:51 p.m.