Martin Marietta

Target entity: Martin Marietta
Context triple: [NASA Space Shuttle program, developedBy, Martin Marietta]

• A. National Steel Company
  National Steel Company was a major early American steel producer that became part of the conglomerate later known as U.S. Steel.
• B. Federal Steel Company
  Federal Steel Company was a major late-19th-century American steel producer that became one of the principal constituents of the newly formed United States Steel Corporation.
• C. United States Steel Corporation
  United States Steel Corporation is a major American steel-producing company formed in 1901 through the consolidation of several steel businesses, becoming the world’s first billion-dollar corporation.
• D. Jones & Laughlin Steel Corporation
  Jones & Laughlin Steel Corporation was a major American steel manufacturer that became historically significant as the company at the center of the landmark 1937 Supreme Court case NLRB v. Jones & Laughlin Steel Corp., which upheld federal power to regulate labor relations.
• E. Carnegie Steel Company
  Carnegie Steel Company was a dominant late-19th-century American steel producer that played a central role in the expansion of the U.S. steel industry and the rise of modern industrial capitalism.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Martin Marietta
Target entity description: Martin Marietta was a major American aerospace and defense contractor known for building rockets, spacecraft components, and other systems for U.S. military and civilian space programs.

• A. National Steel Company
  National Steel Company was a major early American steel producer that became part of the conglomerate later known as U.S. Steel.
• B. Federal Steel Company
  Federal Steel Company was a major late-19th-century American steel producer that became one of the principal constituents of the newly formed United States Steel Corporation.
• C. United States Steel Corporation
  United States Steel Corporation is a major American steel-producing company formed in 1901 through the consolidation of several steel businesses, becoming the world’s first billion-dollar corporation.
• D. Jones & Laughlin Steel Corporation
  Jones & Laughlin Steel Corporation was a major American steel manufacturer that became historically significant as the company at the center of the landmark 1937 Supreme Court case NLRB v. Jones & Laughlin Steel Corp., which upheld federal power to regulate labor relations.
• E. Carnegie Steel Company
  Carnegie Steel Company was a dominant late-19th-century American steel producer that played a central role in the expansion of the U.S. steel industry and the rise of modern industrial capitalism.
• F. None of above. chosen