Restoration of the endangered red wolf was attempted in the in the last few years, but efforts were suspended because of the inability of newborn pups to survive.
(Restoration of the endangered red wolf; was attempted; L:in the; T:in the last few years) (efforts; were suspended; because of the inability of newborn pups)
Restoration of the endangered red wolf efforts
was attempted were suspended
L:in the T:in the last few years
because of the inability of newborn pups