Positive:
* The magician's performance was sensational, leaving the audience in awe.
* The singer's voice was sensational, soaring effortlessly through the highest notes.
* The news of the peace treaty was sensational, bringing hope to a war-torn region.
Negative:
* The tabloid magazine ran a sensational story about the celebrity's alleged affair, ignoring the facts.
* The politician's speech was full of sensational claims that had no basis in reality.
* The movie's ending was sensational and left me feeling unsatisfied.
Neutral:
* The new smartphone has a sensational camera that takes stunning photos.
* The company's earnings report was sensational, exceeding all expectations.
* The scientific discovery was sensational and could revolutionize the field.
Note: "Sensational" can be a subjective word, meaning its meaning can vary depending on the context and the speaker's opinion.