Question:
Based on the premise "His first official letter (a two sentence payment due notice) he had been writing with the help of a spontaneously gathered by him 'Special Team' consisting of ucja and Maurycy for a whole week and a half.", can we conclude that "His first formal letter was a two sentence payment due notice along with the bill."?
****
Answer:
it is not possible to tell

Question:
Based on the premise "Columbus Park is built on land donated by the Kaiser Bauxite Company, whose industrial site now dominates the bay.", can we conclude that "The Kaiser Bauxite Company no longer exists."?
****
Answer:
no

Question:
Based on the premise "It should be noted that this raises an important policy issue.", can we conclude that "This raises an important policy issue."?
****
Answer:
yes