Assertion: zone's area | /r/HasProperty | difficult to find
Facets:
value: often
type: TEMPORAL
Source sentences:
text: In Japan non-smoking areas were, and often still are, difficult to find in restaurants, including family restaurants.
text: Although many areas located within the 20-km evacuation warning zone and the expanded zone (an area called the “difficult-to-return” zone) continued to remain off-limits due to high radiation levels, officials began to allow limited activities (business activities and visitation but no lodging) in other previously evacuated areas with moderately high radiation levels.