Triple
T7482269
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Jon Oberheide |
E176788
|
entity |
| Predicate | hasGivenTalkAt |
P10206
|
FINISHED |
| Object |
DEF CON security conference
DEF CON security conference is one of the world’s largest and most influential annual hacker and cybersecurity gatherings, known for its technical talks, hacking contests, and vibrant security research community.
|
E666770
|
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: DEF CON security conference | Statement: [Jon Oberheide, hasGivenTalkAt, DEF CON security conference]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: DEF CON security conference Context triple: [Jon Oberheide, hasGivenTalkAt, DEF CON security conference]
-
A.
OSCON open source convention
OSCON (Open Source Convention) is a major annual technology conference focused on open source software, drawing developers, technologists, and business leaders for talks, tutorials, and community collaboration.
-
B.
ApacheCon
ApacheCon is the official conference of the Apache Software Foundation, focused on open-source software projects and the Apache community.
-
C.
IBM THINK conference
The IBM THINK conference is IBM’s flagship annual technology and business event that showcases innovations in cloud, AI, and enterprise solutions for IT and business leaders.
-
D.
Foo Camp unconference
Foo Camp unconference is an invitation-only, participant-driven technology and innovation gathering organized by O'Reilly Media that helped popularize the "unconference" format.
-
E.
IDG World Expo
IDG World Expo is a trade show and conference organizer known for producing major technology events and exhibitions worldwide.
- 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: DEF CON security conference Triple: [Jon Oberheide, hasGivenTalkAt, DEF CON security conference]
Generated description
DEF CON security conference is one of the world’s largest and most influential annual hacker and cybersecurity gatherings, known for its technical talks, hacking contests, and vibrant security research community.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: DEF CON security conference Target entity description: DEF CON security conference is one of the world’s largest and most influential annual hacker and cybersecurity gatherings, known for its technical talks, hacking contests, and vibrant security research community.
-
A.
OSCON open source convention
OSCON (Open Source Convention) is a major annual technology conference focused on open source software, drawing developers, technologists, and business leaders for talks, tutorials, and community collaboration.
-
B.
ApacheCon
ApacheCon is the official conference of the Apache Software Foundation, focused on open-source software projects and the Apache community.
-
C.
IBM THINK conference
The IBM THINK conference is IBM’s flagship annual technology and business event that showcases innovations in cloud, AI, and enterprise solutions for IT and business leaders.
-
D.
Foo Camp unconference
Foo Camp unconference is an invitation-only, participant-driven technology and innovation gathering organized by O'Reilly Media that helped popularize the "unconference" format.
-
E.
IDG World Expo
IDG World Expo is a trade show and conference organizer known for producing major technology events and exhibitions worldwide.
- 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_69c69f24ac508190bb98fe927c0bd065 |
completed | March 27, 2026, 3:15 p.m. |
| NER | Named-entity recognition | batch_69c6f5374bb08190bdf6ca72a3d0cd1c |
completed | March 27, 2026, 9:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c83498965481909367681b63c5db63 |
completed | March 28, 2026, 8:05 p.m. |
| NEDg | Description generation | batch_69c835cf7a58819095ed79b84f935a84 |
completed | March 28, 2026, 8:10 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c8366b2fcc8190bd8b07a54a848721 |
completed | March 28, 2026, 8:13 p.m. |
Created at: March 27, 2026, 3:42 p.m.