Johns-Manville Corporation
E1309053
UNEXPLORED
Johns-Manville Corporation is a major American manufacturer historically known for producing insulation and construction materials, including asbestos-based products.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Johns-Manville Corporation canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18159960 — 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: Johns-Manville Corporation Context triple: [Manville, New Jersey, namedAfter, Johns-Manville Corporation]
-
A.
Pittsburgh Plate Glass Company
Pittsburgh Plate Glass Company is a major American glass and coatings manufacturer, historically known as one of the world’s leading producers of flat glass and related industrial materials.
-
B.
Allied Chemical Corporation
Allied Chemical Corporation was a major American chemical manufacturing company that became one of the predecessors of Honeywell through mergers and diversification in the mid-20th century.
-
C.
Koppers
Koppers is an American industrial company historically known for producing coal tar chemicals, treated wood products, and materials for the steel and aluminum industries.
-
D.
Union Carbide Corporation
Union Carbide Corporation is a major American chemical company best known for its role in the 1984 Bhopal disaster and for producing a wide range of industrial chemicals and polymers.
-
E.
Rohm and Haas
Rohm and Haas is a specialty chemicals company known for producing advanced materials and chemical products used in coatings, electronics, and industrial applications.
- 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: Johns-Manville Corporation Target entity description: Johns-Manville Corporation is a major American manufacturer historically known for producing insulation and construction materials, including asbestos-based products.
-
A.
Pittsburgh Plate Glass Company
Pittsburgh Plate Glass Company is a major American glass and coatings manufacturer, historically known as one of the world’s leading producers of flat glass and related industrial materials.
-
B.
Allied Chemical Corporation
Allied Chemical Corporation was a major American chemical manufacturing company that became one of the predecessors of Honeywell through mergers and diversification in the mid-20th century.
-
C.
Koppers
Koppers is an American industrial company historically known for producing coal tar chemicals, treated wood products, and materials for the steel and aluminum industries.
-
D.
Union Carbide Corporation
Union Carbide Corporation is a major American chemical company best known for its role in the 1984 Bhopal disaster and for producing a wide range of industrial chemicals and polymers.
-
E.
Rohm and Haas
Rohm and Haas is a specialty chemicals company known for producing advanced materials and chemical products used in coatings, electronics, and industrial applications.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.