Problem: Are Paul Hindemith and Antonin Dvorak both German composers?

A: no

Problem: Are Hypoestes and Anacardium both found in tropical areas?

A: yes

Problem: The genus Heuchera and the genus Glottiphyllum mark which type of living organism?

A: plants

Problem: Orla O'Rourke is best known for her role in a 2014 film directed by who?

A:
John Michael McDonagh