Problem: Phacelia mutabilis is a species of flowering plant in the borage family known by the common name changeable phacelia. It is native to the western United States and Baja California, where it can be found in mountains and foothills, in forested and open habitat types, and deserts.

Based on the paragraph above can we conclude that "Phacelia mutabilis is too difficult to underatand"? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: Carlyle Eubank is an American writer and screenwriter. His 2014 film "The Signal", starring Laurence Fishburne, Brenton Thwaites, and Olivia Cooke, premiered at the 2014 Sundance Film Festival and was released in US theaters on June 13 by Focus Features.

Based on the paragraph above can we conclude that "Morgan Freeman had a cameo in The Signal."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: Helvering v. Horst, 311 U.S. 112 (1940) , is an opinion of the United States Supreme Court which further developed the "fruit-and-tree" metaphor established in "Lucas v. Earl", 281 U.S. 111 (1930) . "Horst" is the leading case that applies the assignment of income doctrine to income from property.

Based on the paragraph above can we conclude that ""Horst" is the key case applying the assignment of income doctrine to income from property"? OPTIONS:
- Yes
- It's impossible to say
- No

A:
Yes