Problem: Wwo sentences:
All three were studied for fingerprints , DNA and other traces of evidence , but prosecutors have not yet testified to what , if anything , they yielded .
All three were studied for fingerprints , DNA and other traces of evidence , but there has been no testimony yet about what the tests might have yielded .
Do they have the same meaning?

Answer: yes

Problem: Wwo sentences:
The Nasdaq composite index increased 10.73 , or 0.7 percent , to 1,514.77 .
The Nasdaq Composite index , full of technology stocks , was lately up around 18 points .
Do they have the same meaning?

Answer: no

Problem: Wwo sentences:
Cubs outfielder Sammy Sosa was suspended for eight games by major league baseball Friday for using a corked bat .
Sammy Sosa was suspended for eight games by major league baseball Friday for using a corked bat , and he immediately appealed the decision .
Do they have the same meaning?

Answer: no

Problem: Wwo sentences:
From that point until costs reached $ 5,300 , the individual would pay 100 percent of the bill .
Above that , Medicare would pay 90 percent of all drug costs .
Do they have the same meaning?

Answer:
no