Problem: William Belden Noble Lectures is an American series of annual presentations by accomplished individuals , held at Harvard University .
Noble Lectures by William Belden is an annual series of successful presentations of American individuals held at Harvard University .
OPTIONS:
- no
- yes
-+-
A: no

Problem: Jack Evans won his second title in cruiser weight by winning 5-man ladder match against Sugi San , Teddy Hart , Rocky Romero and Tiger .
Jack Evans won his second Cruiserweight Title by winning 5-man ladder match against Sugi San , Teddy Hart , Rocky Romero and Tiger .
OPTIONS:
- no
- yes
-+-
A: yes

Problem: There are Amateur Barbershop Harmony Society and occupational groups that sing exclusively a cappella .
There are amateur Barbershop Harmony Society and professional groups that sing a cappella exclusively .
OPTIONS:
- no
- yes
-+-
A:
yes