Triple
T8177749
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | FERMI free-electron laser |
E190979
|
entity |
| Predicate | hasBeamline |
P52380
|
FINISHED |
| Object |
FEL-2
FEL-2 is a high-gain, seeded free-electron laser beamline at the FERMI facility, designed to produce intense, coherent extreme-ultraviolet and soft X-ray radiation for advanced scientific experiments.
|
E717905
|
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: FEL-2 | Statement: [FERMI free-electron laser, hasBeamline, FEL-2]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: FEL-2 Context triple: [FERMI free-electron laser, hasBeamline, FEL-2]
-
A.
FEL-1
FEL-1 is one of the primary beamlines of the FERMI free-electron laser facility, delivering coherent extreme-ultraviolet and soft X-ray radiation for advanced scientific experiments.
-
B.
Gepard self-propelled anti-aircraft gun
The Gepard self-propelled anti-aircraft gun is a German-made, radar-guided, armored air-defense vehicle equipped with twin 35 mm cannons designed to protect ground forces from low-flying aircraft and helicopters.
-
C.
SU-85 self-propelled gun
The SU-85 self-propelled gun was a Soviet World War II tank destroyer armed with an 85 mm gun and built on the chassis of the T-34 medium tank.
-
D.
Katyusha rocket launcher
The Katyusha rocket launcher was a Soviet World War II-era multiple rocket artillery system famed for its devastating salvos and distinctive howling sound.
-
E.
S-25 Berkut
The S-25 Berkut was an early Soviet fixed surface-to-air missile system developed in the 1950s to provide high-altitude air defense for Moscow during the Cold War.
- 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: FEL-2 Triple: [FERMI free-electron laser, hasBeamline, FEL-2]
Generated description
FEL-2 is a high-gain, seeded free-electron laser beamline at the FERMI facility, designed to produce intense, coherent extreme-ultraviolet and soft X-ray radiation for advanced scientific experiments.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: FEL-2 Target entity description: FEL-2 is a high-gain, seeded free-electron laser beamline at the FERMI facility, designed to produce intense, coherent extreme-ultraviolet and soft X-ray radiation for advanced scientific experiments.
-
A.
FEL-1
FEL-1 is one of the primary beamlines of the FERMI free-electron laser facility, delivering coherent extreme-ultraviolet and soft X-ray radiation for advanced scientific experiments.
-
B.
Gepard self-propelled anti-aircraft gun
The Gepard self-propelled anti-aircraft gun is a German-made, radar-guided, armored air-defense vehicle equipped with twin 35 mm cannons designed to protect ground forces from low-flying aircraft and helicopters.
-
C.
SU-85 self-propelled gun
The SU-85 self-propelled gun was a Soviet World War II tank destroyer armed with an 85 mm gun and built on the chassis of the T-34 medium tank.
-
D.
Katyusha rocket launcher
The Katyusha rocket launcher was a Soviet World War II-era multiple rocket artillery system famed for its devastating salvos and distinctive howling sound.
-
E.
S-25 Berkut
The S-25 Berkut was an early Soviet fixed surface-to-air missile system developed in the 1950s to provide high-altitude air defense for Moscow during the Cold War.
- 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_69ca82c4538081909404325aa5639483 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb7266bc148190984060b7b95effb5 |
completed | March 31, 2026, 7:06 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cced64c9588190b8db6452c364347d |
completed | April 1, 2026, 10:03 a.m. |
| NEDg | Description generation | batch_69ccf09a952c8190ace6a9f0012ad90a |
completed | April 1, 2026, 10:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cd0579b6d08190a5c68d730e1c6284 |
completed | April 1, 2026, 11:46 a.m. |
Created at: March 30, 2026, 5:40 p.m.