Question:
Based on the premise "It identifies best practices to facilitate this decision making at two critical junctures-transition from system integration to system demonstration during product development and then transition into production.", can we conclude that "The worst idea is to focus on decision making during product development."? OPTIONS:
- yes
- it is not possible to tell
- no
****
Answer:
no

Question:
Based on the premise "Any sons or daughters over twentyone? 46 "Naow."", can we conclude that "Is any son or daughter at least 21 and wants to drink?"? OPTIONS:
- yes
- it is not possible to tell
- no
****
Answer:
it is not possible to tell

Question:
Based on the premise "However, there are persistent and growing concerns regarding recovery of ecosystems and the risks that air pollution pose to human health.", can we conclude that "There are concerns about the ecosystem recovering from the oil spill."? OPTIONS:
- yes
- it is not possible to tell
- no
****
Answer:
it is not possible to tell