Question: Mostly it's good comments though, Contreras said.
Contreras was happy that the project had been well-received.

Answer: it is not possible to tell

Question: There may, however, be limits to how much contracting can be done effectively, partly because of the time and cost associated with utilizing, placing, and monitoring contracts.
There may be limits to how much contracting can be done effectively.

Answer: yes

Question: The post-1960s Democratic Party has come close to making the same mistake.
The Democratic party made a mistake once.

Answer:
yes