Does the sentence "All these characters have on the left a radical of three short strokes (), which is a reduced form of the character shui meaning "water", indicating that the character has a semantic connection with water." provide a valid answer to the question "What process can sometimes seem arbitrary today?"

A: no

Does the sentence "However, most Slavic languages (including Czech) have been distanced in this way from Russian influences because of widespread public resentment against the former Soviet Union (which occupied Czechoslovakia in 1968)." provide a valid answer to the question "What language family is Czech?"

A: yes

Does the sentence "Another major plant group that produce material that often is called wood are the palms." provide a valid answer to the question "What type of plants produce material that is referred to as "wood" even though it is technically not?"

A: no

Does the sentence "Ignacy ukasiewicz improved Gesner's method to develop a means of refining kerosene from the more readily available "rock oil" ("petr-oleum") seeps in 1852 and the first rock oil mine was built in Bobrka, near Krosno in Galicia in the following year." provide a valid answer to the question "Who improved Gesner's of refining kerosene from coal?"

A:
yes