Triple
T6146610
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | K4 beam line |
E137093
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | SPS North Experimental Area |
E565049
|
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: SPS North Experimental Area | Statement: [K4 beam line, locatedIn, SPS North Experimental Area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SPS North Experimental Area Context triple: [K4 beam line, locatedIn, SPS North Experimental Area]
-
A.
SPS North Area
chosen
SPS North Area is a major experimental facility at CERN’s Super Proton Synchrotron complex that hosts multiple fixed-target and test-beam experiments using high-energy particle beams.
-
B.
Santa Susana Field Laboratory
The Santa Susana Field Laboratory is a former rocket engine testing and nuclear research facility in Southern California that is now best known for its history of environmental contamination and ongoing cleanup efforts.
-
C.
Area Science Park
Area Science Park is a major multidisciplinary research and technology hub in Trieste, Italy, hosting laboratories, innovative companies, and advanced scientific infrastructure.
-
D.
Itasca station
Itasca station is a commuter rail stop in Itasca, Illinois, serving Metra’s Milwaukee District/West Line between Chicago and its northwestern suburbs.
-
E.
Sanford Underground Research Facility
The Sanford Underground Research Facility is a deep underground laboratory in South Dakota that hosts major particle physics and astrophysics experiments, including serving as the far-site for the DUNE neutrino project.
- 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_69c008a2c6308190a56519b22d55d083 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c05cdeeaa88190948d9db6eb2dbf46 |
completed | March 22, 2026, 9:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c141777d808190ad36b574356ca715 |
completed | March 23, 2026, 1:34 p.m. |
Created at: March 22, 2026, 4:16 p.m.