Rolf Schrömgens
E591160
Rolf Schrömgens is a German entrepreneur best known as a co-founder of the global hotel and accommodation search platform Trivago.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rolf Schrömgens canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2553579 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rolf Schrömgens Context triple: [trivago, foundedBy, Rolf Schrömgens]
-
A.
Wolfgang Schmieder
Wolfgang Schmieder was a German musicologist best known for creating the Bach-Werke-Verzeichnis, the standard thematic catalog of Johann Sebastian Bach’s works.
-
B.
Günther Sabetzki
Günther Sabetzki was a prominent German ice hockey executive and long-serving president of the International Ice Hockey Federation who played a key role in modernizing and internationalizing the sport.
-
C.
Gerhard Schöpfel
Gerhard Schöpfel was a German Luftwaffe fighter ace of World War II who became a high-scoring pilot and commander on the Western Front.
-
D.
Günter Franke
Günter Franke is a German architect best known for co-designing Berlin’s iconic Fernsehturm (TV Tower), a landmark of the city’s skyline and East German modernism.
-
E.
Jürgen Frank
Jürgen Frank is a German local politician who serves as the mayor of the municipality of Blindheim in Bavaria.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Rolf Schrömgens Target entity description: Rolf Schrömgens is a German entrepreneur best known as a co-founder of the global hotel and accommodation search platform Trivago.
-
A.
Wolfgang Schmieder
Wolfgang Schmieder was a German musicologist best known for creating the Bach-Werke-Verzeichnis, the standard thematic catalog of Johann Sebastian Bach’s works.
-
B.
Günther Sabetzki
Günther Sabetzki was a prominent German ice hockey executive and long-serving president of the International Ice Hockey Federation who played a key role in modernizing and internationalizing the sport.
-
C.
Gerhard Schöpfel
Gerhard Schöpfel was a German Luftwaffe fighter ace of World War II who became a high-scoring pilot and commander on the Western Front.
-
D.
Günter Franke
Günter Franke is a German architect best known for co-designing Berlin’s iconic Fernsehturm (TV Tower), a landmark of the city’s skyline and East German modernism.
-
E.
Jürgen Frank
Jürgen Frank is a German local politician who serves as the mayor of the municipality of Blindheim in Bavaria.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
entrepreneur
ⓘ
human ⓘ |
| alumniOf | WHU – Otto Beisheim School of Management ⓘ |
| basedIn | Germany ⓘ |
| businessRegion |
Europe
ⓘ
global ⓘ |
| coFounded |
Trivago
ⓘ
linked to:
trivago
|
| countryOfCitizenship | Germany ⓘ |
| educatedAt | WHU – Otto Beisheim School of Management ⓘ |
| employer |
Trivago
ⓘ
linked to:
trivago
|
| familyName | Schrömgens ⓘ |
| fieldOfWork |
e-commerce
ⓘ
hospitality industry ⓘ online travel industry ⓘ |
| givenName | Rolf ⓘ |
| hasRole | co-founder of Trivago ⓘ |
| industry |
online search
ⓘ
travel technology ⓘ |
| knownFor |
Trivago
ⓘ
linked to:
trivago
|
| languageSpoken |
English
ⓘ
German ⓘ |
| name | Rolf Schrömgens ⓘ |
| nationality | German ⓘ |
| notableAchievement | building Trivago into a global hotel search platform ⓘ |
| notableWork |
Trivago
ⓘ
linked to:
trivago
|
| occupation |
business executive
ⓘ
entrepreneur ⓘ |
| positionHeld |
CEO of Trivago
ⓘ
managing director of Trivago ⓘ |
| residence | Düsseldorf ⓘ |
| sexOrGender | male ⓘ |
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: Rolf Schrömgens Description of subject: Rolf Schrömgens is a German entrepreneur best known as a co-founder of the global hotel and accommodation search platform Trivago.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.