Triple
T14991380
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sanford Underground Research Facility |
E373841
|
entity |
| Predicate | abbreviation |
P43
|
FINISHED |
| Object |
SURF
SURF is a leading underground laboratory in South Dakota dedicated to cutting-edge research in physics and related sciences, including dark matter and neutrino experiments.
|
E1132333
|
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: SURF | Statement: [Sanford Underground Research Facility, abbreviation, SURF]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SURF Context triple: [Sanford Underground Research Facility, abbreviation, SURF]
-
A.
Harris corner detector
The Harris corner detector is a foundational computer vision algorithm used to identify interest points or corners in images for tasks like tracking, matching, and 3D reconstruction.
-
B.
Shi–Tomasi corner detector
The Shi–Tomasi corner detector is a computer vision algorithm that identifies good feature points (corners) in images for robust tracking and recognition tasks.
-
C.
Surfacing
Surfacing is a 1972 novel by Margaret Atwood that blends psychological mystery with feminist and environmental themes as it follows a woman’s search for her missing father in rural Quebec.
-
D.
Surfacing
Surfacing is a 1997 studio album by Canadian singer-songwriter Sarah McLachlan that features some of her most commercially successful and critically acclaimed songs.
-
E.
SFM
SFM is the station code for San Francisco's 4th and King Street Caltrain terminal, a major commuter rail hub in the city.
- 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: SURF Triple: [Sanford Underground Research Facility, abbreviation, SURF]
Generated description
SURF is a leading underground laboratory in South Dakota dedicated to cutting-edge research in physics and related sciences, including dark matter and neutrino experiments.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: SURF Target entity description: SURF is a leading underground laboratory in South Dakota dedicated to cutting-edge research in physics and related sciences, including dark matter and neutrino experiments.
-
A.
Harris corner detector
The Harris corner detector is a foundational computer vision algorithm used to identify interest points or corners in images for tasks like tracking, matching, and 3D reconstruction.
-
B.
Shi–Tomasi corner detector
The Shi–Tomasi corner detector is a computer vision algorithm that identifies good feature points (corners) in images for robust tracking and recognition tasks.
-
C.
Surfacing
Surfacing is a 1972 novel by Margaret Atwood that blends psychological mystery with feminist and environmental themes as it follows a woman’s search for her missing father in rural Quebec.
-
D.
Surfacing
Surfacing is a 1997 studio album by Canadian singer-songwriter Sarah McLachlan that features some of her most commercially successful and critically acclaimed songs.
-
E.
SFM
SFM is the station code for San Francisco's 4th and King Street Caltrain terminal, a major commuter rail hub in the city.
- 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_69d85ccc84388190aa151e5173370c8d |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69ded715db408190b44e8a8452c79764 |
completed | April 15, 2026, 12:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe969842848190a030db797c851fed |
completed | May 9, 2026, 2:06 a.m. |
| NEDg | Description generation | batch_69fe983820f88190843361b0ac391d38 |
completed | May 9, 2026, 2:13 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe98b18ab48190b2a47418904e6643 |
completed | May 9, 2026, 2:15 a.m. |
Created at: April 10, 2026, 2:53 a.m.