Triple
T18372593
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SPEAR storage ring |
E446220
|
entity |
| Predicate | locatedAt |
P40
|
FINISHED |
| Object | SLAC site on Sand Hill Road |
—
|
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: SLAC site on Sand Hill Road | Statement: [SPEAR storage ring, locatedAt, SLAC site on Sand Hill Road]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SLAC site on Sand Hill Road Context triple: [SPEAR storage ring, locatedAt, SLAC site on Sand Hill Road]
-
A.
Stanford Research Park
chosen
Stanford Research Park is a pioneering technology and research business park closely affiliated with Stanford University and home to numerous major high-tech companies and startups.
-
B.
Hewlett-Packard garage in Palo Alto
The Hewlett-Packard garage in Palo Alto is a small residential outbuilding widely regarded as the birthplace of Silicon Valley, where Bill Hewlett and Dave Packard founded HP and began building their first electronic products.
-
C.
SLAC National Accelerator Laboratory
SLAC National Accelerator Laboratory is a U.S. Department of Energy national lab in California known for its cutting-edge research in particle physics, astrophysics, and accelerator science.
-
D.
3Com Park at Candlestick Point
3Com Park at Candlestick Point was the corporate-sponsored name used in the late 1990s and early 2000s for San Francisco’s historic Candlestick Park stadium, longtime home of the Giants and 49ers.
-
E.
Varian Physics Building
Varian Physics Building is a major academic facility at Stanford University that houses physics research laboratories, classrooms, and faculty offices.
- 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_69d8b9f370b88190b1e5081c2c238e7f |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e51754539c819083f13b85cacb6cce |
completed | April 19, 2026, 5:56 p.m. |
Created at: April 10, 2026, 10:45 a.m.