Triple
T868595
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | ISO 9660 |
E18760
|
entity |
| Predicate | hasVolumeDescriptor |
P20330
|
FINISHED |
| Object |
Primary Volume Descriptor
The Primary Volume Descriptor is the main metadata structure in an ISO 9660 file system that defines the disc’s volume information and directory hierarchy.
|
E18760
|
NE FINISHED |
How this triple was built (5 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: Primary Volume Descriptor | Statement: [ISO 9660, hasVolumeDescriptor, Primary Volume Descriptor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Primary Volume Descriptor Context triple: [ISO 9660, hasVolumeDescriptor, Primary Volume Descriptor]
-
A.
ISO 9660
ISO 9660 is an international standard file system format primarily used for optical disc media such as CD-ROMs to ensure cross-platform data compatibility.
-
B.
VFAT
VFAT is a Linux-compatible variant of the FAT file system that adds support for long filenames and improved interoperability with Windows systems.
-
C.
FAT16
FAT16 is an older 16-bit File Allocation Table file system widely used on early DOS and Windows systems, known for its simplicity and limitations in maximum partition and file sizes.
-
D.
exFAT
exFAT is a Microsoft-developed file system optimized for flash drives and SD cards, designed to handle large files and volumes with broad cross-platform compatibility.
-
E.
Blu-ray Disc format
The Blu-ray Disc format is a high-definition optical disc technology used for storing and playing back HD and Ultra HD video and large amounts of digital data.
- 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: Primary Volume Descriptor Triple: [ISO 9660, hasVolumeDescriptor, Primary Volume Descriptor]
Generated description
The Primary Volume Descriptor is the main metadata structure in an ISO 9660 file system that defines the disc’s volume information and directory hierarchy.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Primary Volume Descriptor Target entity description: The Primary Volume Descriptor is the main metadata structure in an ISO 9660 file system that defines the disc’s volume information and directory hierarchy.
-
A.
ISO 9660
chosen
ISO 9660 is an international standard file system format primarily used for optical disc media such as CD-ROMs to ensure cross-platform data compatibility.
-
B.
VFAT
VFAT is a Linux-compatible variant of the FAT file system that adds support for long filenames and improved interoperability with Windows systems.
-
C.
FAT16
FAT16 is an older 16-bit File Allocation Table file system widely used on early DOS and Windows systems, known for its simplicity and limitations in maximum partition and file sizes.
-
D.
exFAT
exFAT is a Microsoft-developed file system optimized for flash drives and SD cards, designed to handle large files and volumes with broad cross-platform compatibility.
-
E.
Blu-ray Disc format
The Blu-ray Disc format is a high-definition optical disc technology used for storing and playing back HD and Ultra HD video and large amounts of digital data.
- F. None of above.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasVolumeDescriptor Context triple: [ISO 9660, hasVolumeDescriptor, Primary Volume Descriptor]
-
A.
hasExposedVolume
Indicates that a volume or space is open or exposed to its surroundings rather than fully enclosed or covered.
-
B.
numberOfVolumes
Indicates the total count of separate volumes or parts that make up a multi-volume work or collection.
-
C.
isBoundVolumeSeries
Indicates that one entity is a series composed of multiple bound volumes that are physically or conceptually grouped together.
-
D.
hasEstimatedOriginalVolume
Indicates that an entity is associated with an approximate or calculated value for its original volume.
-
E.
hasFloppyDrive
Indicates that an entity is equipped with or includes a floppy disk drive.
- F. None of above. chosen
Provenance (7 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_69a4938ce8688190a24bdfef82ba7d21 |
completed | March 1, 2026, 7:29 p.m. |
| NER | Named-entity recognition | batch_69a4ac7f98908190883f71049092c7c8 |
completed | March 1, 2026, 9:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a7a3c9e7ec819081d58634fe0efdcb |
completed | March 4, 2026, 3:15 a.m. |
| NEDg | Description generation | batch_69a7a44c2d5881909d006ddf9f9ed694 |
completed | March 4, 2026, 3:17 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a7a4a811bc819093bd436de45afa97 |
completed | March 4, 2026, 3:19 a.m. |
| PD | Predicate disambiguation | batch_69a4aa87504481909618a6815948da6f |
completed | March 1, 2026, 9:07 p.m. |
| PDg | Predicate description generation | batch_69a4ab498bb0819080e3afb684b504b6 |
completed | March 1, 2026, 9:10 p.m. |
Created at: March 1, 2026, 7:39 p.m.