Problem: Wwo sentences:
The WHIMS study found that combination hormone therapy doubled the risk for probable dementia in women 65 and older and did not prevent mild cognitive impairment .
One study found that combination therapy doubled the risk of probable dementia and did not prevent less-severe mental decline .
Do they have the same meaning?

Answer: yes

Problem: Wwo sentences:
Durst was acquitted this week in the murder of his elderly neighbor , 71-year-old Morris Black .
Durst , a millionaire , pleaded self-defense in the death of his neighbor Morris Black .
Do they have the same meaning?

Answer: no

Problem: Wwo sentences:
In 1995 , Schwarzenegger expanded the program nationwide to serve 200,000 children in 15 cities , most who come from housing projects or homeless shelters .
In 1995 , Schwarzenegger expanded the program nationwide to 15 cities , serving 200,000 children , most of whom come from housing projects or homeless shelters .
Do they have the same meaning?

Answer: yes

Problem: Wwo sentences:
Coupling , an American version of a hit British comedy , will get the valuable Thursday 9 : 30 p.m. time slot .
Coupling , an American version of a hit British comedy , will couple with Friends on Thursdays .
Do they have the same meaning?

Answer:
yes