Problem: Wwo sentences:
Today , the Columbia Accident Investigation Board will issue its findings on what caused the accident .
The Columbia Accident Investigation Board has placed the blame for the accident squarely on Nasa .
Do they have the same meaning?

Answer: no

Problem: Wwo sentences:
He was released on $ 3-million bail and immediately returned to Las Vegas , where he had been filming a video .
After posting $ 3 million bail , Jackson flew to Las Vegas , where he had been working on a video .
Do they have the same meaning?

Answer: yes

Problem: Wwo sentences:
Furthermore , chest tightness after exercise and prevalence of asthma were both linked to the amount of time spent at the pool .
Chest tightness after exercise and overall prevalence of asthma were also linked to the total amount of time spent at indoor pools .
Do they have the same meaning?

Answer: yes

Problem: Wwo sentences:
Elsewhere in the diary , Truman showed a more familiar side , colorful and outspoken in his disdain for life in the White House .
History aside , the diary reveals a colorful , witty , introspective and irreverent president outspoken in his disdain for life in the White House .
Do they have the same meaning?

Answer:
no