Here are two sentences:

But the signal is designed to make it more difficult for consumers to then transfer those copies to the Internet and make them available to potentially millions of others .

FCC officials said the embedded electronic signal is designed to make it more difficult for consumers to then transfer copies to the Internet .

no

Here are two sentences:

And although he has acted in period dramas before in screen versions of Jane Austens Persuasion and Charlotte Brontes Jane Eyre Henchard is a breed apart .

And although he has acted in period dramas before - in screen versions of Jane Austen 's " Persuasion " and Charlotte Bronte 's " Jane Eyre " - Henchard is a breed apart .

yes

Here are two sentences:

Graves reported from Albuquerque , Villafranca from Austin and Ratcliffe from Laredo .

Pete Slover reported from Laredo and Gromer Jeffers from Albuquerque .
no