Markus Oberhumer

E386199
executable packer open-source contributor person software developer

Markus Oberhumer is an Austrian software developer best known as the creator of the UPX executable packer and contributor to various open-source compression and optimization tools.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (1)

Label Occurrences
Markus Oberhumer canonical 2

Statements (29)

Predicate Object
instanceOf executable packer ⓘ
open-source contributor ⓘ
person ⓘ
software developer ⓘ
areaOfActivity free and open-source software ⓘ
contributedTo open-source compression tools ⓘ
open-source optimization tools ⓘ
countryOfCitizenship Austria ⓘ
developer John Reiser ⓘ
Laszlo Molnar ⓘ
Markus Oberhumer self-linksurface differs ⓘ
field data compression ⓘ
software optimization ⓘ
systems programming ⓘ
gender male ⓘ
knownFor UPX ⓘ
UPX ⓘ
surface form: Ultimate Packer for eXecutables
license GNU General Public License ⓘ
nationality Austrian ⓘ
notableWork UPX ⓘ
surface form: UPX executable packer
occupation programmer ⓘ
software engineer ⓘ
programmingLanguage C ⓘ
softwareCreated UPX ⓘ
softwareDomain binary packing ⓘ
code optimization ⓘ
executable compression ⓘ
useCase binary size optimization ⓘ
executable compression ⓘ

How these facts were elicited

The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.

Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10.

# Requirements
- If you don't know the subject at all, return an empty list.
- If the subject is not a named entity, return an empty list.
- Include at least one triple where predicate is "instanceOf".
- Do not get too wordy.
- Separate several objects into multiple triples with one object.
Input
Subject: Markus Oberhumer
Description of subject: Markus Oberhumer is an Austrian software developer best known as the creator of the UPX executable packer and contributor to various open-source compression and optimization tools.

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

UPX → originalAuthor → Markus Oberhumer ⓘ
Markus Oberhumer → developer → Markus Oberhumer self-linksurface differs ⓘ
subject surface form: UPX