Indicate whether the boldfaced prepositional phrase in each of the following sentences is adjectival--modifies a noun or a pronoun--or adverbial--modifies a verb, an adverb, or an adjective.
Example:
Protecting
free
expression
promotes
open
dialog
and
debate
on
public
issues.
an
adjectival
prepositional
phrase
an
adverbial
prepositional
phrase
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Very hard,
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