Complex sentence: The attack led to the deaths of five terrorists, six Delhi Police personnel, two Parliament Security Service personnel and a gardener, in total 14 and to increased tensions between India and Pakistan, resulting in the 2001-2002 India-Pakistan standoff.
Split into simpler sentences: The attack led to the deaths of five terrorists, six Delhi Police personnel, two Parliament Security Service personnel and a gardener, which totalled 14 fatalities. It also led to increased tensions between India and Pakistan, resulting in the 2001-2002 India-Pakistan standoff.