Q:
Do these sentences have the same meaning?
The format must be an open standard that has been formally ratified by an internationally recognized standards organization , and IP must be licensed under reasonable , non-discriminatory terms .
The format must be formally ratified by an internationally recognized standards organization , and IP must be licensed under reasonable , non-discriminatory terms , they added .
A:
yes

Q:
Do these sentences have the same meaning?
It features a 4K color screen and 40-tone polyphonic sound with exchangeable Style-Up front panels .
The Z200 features a color screen and 40-tone polyphonic sounds .
A:
no

Q:
Do these sentences have the same meaning?
Treasury prices rose slightly , sending the 10-year note yield down to 4.38 percent from 4.39 percent late Friday .
Treasury prices gained for the third day in a row , pushing the 10-year note yield down to 4.35 percent from 4.36 percent late Monday .
A:
yes

Q:
Do these sentences have the same meaning?
Retailers J.C. Penney Co . Inc . ( JCP ) and Walgreen Co . ( WAG ) kick things off on Monday .
Retailers J.C. Penney Co . Inc . JCP.N and Walgreen Co . WAG.N kick things off on Monday .
A:
yes