Does the sentence "In April 2016 Salovey announced that "despite decades of vigorous alumni and student protests," Calhoun's name will remain on the Yale residential college explaining that it is preferable for Yale students to live in Calhoun's "shadow" so they will be "better prepared to rise to the challenges of the present and the future."" provide a valid answer to the question "What title change will be happening to reduce racial tensions?" OPTIONS:
- yes
- no

A: no

Does the sentence "The court further held that during an investigatory stop a police officer's search " [is] confined to what [is] minimally necessary to determine whether [a suspect] is armed, and the intrusion, which [is] made for the sole purpose of protecting himself and others nearby, [is] confined to ascertaining the presence of weapons" (U.S. Supreme Court)." provide a valid answer to the question "What is an investigatory stop's search limited to?" OPTIONS:
- yes
- no

A: yes

Does the sentence "There are also some algae that originated from even later endosymbiotic events." provide a valid answer to the question "What are Stromatolites?" OPTIONS:
- yes
- no

A: no

Does the sentence "The stability of the atmosphere above the desert prevents any convective overturning, thus making rainfall virtually non-existent." provide a valid answer to the question "Where is the air the strongest?" OPTIONS:
- yes
- no

A:
no