Here are two sentences:

Shares of the company , the second-largest U.S. coal producer behind Peabody Energy Corp. BTU.N , were up more than 3 percent in afternoon trade .

Shares of the company , the second-largest U.S. coal producer behind Peabody Energy Corp. ( BTU ) , were up more than 3 percent at midday .

yes

Here are two sentences:

Authorities said the informant , an inmate named Richard Powell who is imprisoned for killing his landlady in 1982 , led a team to the spot .

Authorities identified the tipster as Richard Powell , who is imprisoned for killing his landlady in 1982 .

no

Here are two sentences:

" Fewer than 10 " FBI offices have conducted investigations involving visits to mosques , the Justice Department said .

In addition , the Justice Department said that the FBI has conducted ' ' fewer than 10 ' ' investigations involving visits to mosques .
yes