Problem: Leonardo and Pisanello were among the first Italian artists to add secular symbols to their allegorical portraits .
Leonardo and Pisanello were among the first Italian artists to add secular symbols to their allegorical images .
OPTIONS:
- no
- yes
-+-
A: yes

Problem: It is found in Alberta in northern Canada and possibly in Ontario .
It is found in Canada in North - Ontario and possibly Alberta .
OPTIONS:
- no
- yes
-+-
A: no

Problem: It was first released as Knopweed Biocontrol in Oregon in the 1980s , and is currently established in the Pacific Northwest .
It was first established as Knopweed Biocontrol in Oregon in the 1980s , and is currently released in the Pacific Northwest .
OPTIONS:
- no
- yes
-+-
A:
no