Problem: They are patrilineal and were organized into small chieftains in several areas .
They are patrilineal and were organized into several chieftains in small areas .
-+-
A: no

Problem: The first integer formula 177 , for which Formula 178 is ranked , has the Formula 179 Formula 180 .
The first integer formula _ 177 for which formula _ 178 has rank formula _ 179 is formula _ 180 .
-+-
A: no

Problem: Audra Keller defeated Katerina Maleeva 7 -- 6 , 6 -- 2 .
Audra Keller defeated Katerina Maleeva with 7 -- 6 , 6 - 2 .
-+-
A:
yes