Here are two sentences:

More than 100 officers launched the raids in the final phase of a two-year operation investigating a cocaine import and money laundering ring .

More than 100 police officers were involved in the busts that were the culmination of a two-year operation investigating the cocaine importing and money laundering gang .

yes

Here are two sentences:

The company 's chief executive retired and chief financial officer resigned .

A third executive , chief operating officer David Glenn was fired .

no

Here are two sentences:

" Writing safe programs that demonstrate an infection vector is adequate [ to demonstrate a vulnerability ] without building in the reproductive sequences .

Writing safe programs that demonstrate an infection vector is adequate without building in the reproductive sequences . "
yes