Task: Determine the valence intensity of the sentence, indicating a degree of positivity or negativity on a scale from 0 (strongly negative) to 1 (strongly positive), reflecting the emotional content expressed.
Sentence: Shot perhaps ` artistically ' with handheld cameras and apparently no movie lights by Joaquin Baca-Asay , the low-budget production swings annoyingly between vertigo and opacity .
Intensity score: 