Eiffel et Cie
E51735
Eiffel et Cie was the engineering and construction firm through which Gustave Eiffel carried out many of his major iron-structure projects in the late 19th century.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Gustave Eiffel’s company | 3 |
| Compagnie des Établissements Eiffel | 2 |
| Eiffel Company | 1 |
| Eiffel et Cie canonical | 1 |
| Gustave Eiffel's company | 1 |
| Gustave Eiffel’s engineering company | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T399798 — 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: Eiffel et Cie Context triple: [Gustave Eiffel, founded, Eiffel et Cie]
-
A.
Société d’Exploitation de la Tour Eiffel
Société d’Exploitation de la Tour Eiffel is the company responsible for managing, maintaining, and operating the Eiffel Tower as a major cultural and tourist site in Paris.
-
B.
Compagnie Générale de Navigation sur le lac Léman
Compagnie Générale de Navigation sur le lac Léman is a Swiss boat company that operates passenger and tourist cruises on Lake Geneva, including its famous Belle Époque paddle steamers.
-
C.
Gustave Eiffel
Gustave Eiffel was a French civil engineer and architect best known for designing the Eiffel Tower and contributing to the internal structure of the Statue of Liberty.
-
D.
Petit & Fritsen
Petit & Fritsen is a historic Dutch bell foundry renowned for casting church bells and carillons used in notable towers and monuments worldwide.
-
E.
Durant-Dort Carriage Company
Durant-Dort Carriage Company was a leading late-19th-century American horse-drawn carriage manufacturer that became the foundation for William C. Durant’s later creation of General Motors.
- 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: Eiffel et Cie Target entity description: Eiffel et Cie was the engineering and construction firm through which Gustave Eiffel carried out many of his major iron-structure projects in the late 19th century.
-
A.
Société d’Exploitation de la Tour Eiffel
Société d’Exploitation de la Tour Eiffel is the company responsible for managing, maintaining, and operating the Eiffel Tower as a major cultural and tourist site in Paris.
-
B.
Compagnie Générale de Navigation sur le lac Léman
Compagnie Générale de Navigation sur le lac Léman is a Swiss boat company that operates passenger and tourist cruises on Lake Geneva, including its famous Belle Époque paddle steamers.
-
C.
Gustave Eiffel
Gustave Eiffel was a French civil engineer and architect best known for designing the Eiffel Tower and contributing to the internal structure of the Statue of Liberty.
-
D.
Petit & Fritsen
Petit & Fritsen is a historic Dutch bell foundry renowned for casting church bells and carillons used in notable towers and monuments worldwide.
-
E.
Durant-Dort Carriage Company
Durant-Dort Carriage Company was a leading late-19th-century American horse-drawn carriage manufacturer that became the foundation for William C. Durant’s later creation of General Motors.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf | engineering and construction firm ⓘ |
| architecturalStyle | wrought-iron construction ⓘ |
| associatedPerson |
Maurice Koechlin
ⓘ
Émile Nouguier ⓘ |
| country | France ⓘ |
| era | Belle Époque ⓘ |
| foundedBy | Gustave Eiffel ⓘ |
| industry |
civil engineering
ⓘ
construction ⓘ |
| knownFor | large-scale iron engineering projects ⓘ |
| locationOfActivity |
Europe
ⓘ
France ⓘ Paris ⓘ |
| namedAfter | Gustave Eiffel ⓘ |
| notableWork |
Budapest Nyugati railway station (iron structure)
ⓘ
Eiffel Tower ⓘ Garabit Viaduct ⓘ Maria Pia Bridge ⓘ Nice Observatory dome ⓘ Ponte Dom Luís I (contribution) ⓘ
surface form:
Ponte Dom Luís I (structural design contribution)
Statue of Liberty ⓘ
surface form:
Statue of Liberty internal iron framework
|
| partOf | Gustave Eiffel’s professional enterprises ⓘ |
| product |
bridges
ⓘ
metal frameworks ⓘ railway stations ⓘ viaducts ⓘ |
| specialization | iron structures ⓘ |
| timePeriod | late 19th century ⓘ |
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: Eiffel et Cie Description of subject: Eiffel et Cie was the engineering and construction firm through which Gustave Eiffel carried out many of his major iron-structure projects in the late 19th century.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Compagnie des Établissements Eiffel
this entity surface form:
Gustave Eiffel's company
this entity surface form:
Compagnie des Établissements Eiffel
this entity surface form:
Gustave Eiffel’s engineering company
this entity surface form:
Gustave Eiffel’s company
this entity surface form:
Eiffel Company
this entity surface form:
Gustave Eiffel’s company
this entity surface form:
Gustave Eiffel’s company