IN 1991 , eight researchers in dark blue Star Trek-style uniforms entered Biosphere 2 -- a vast terrarium in the Arizona desert north of Tucson -- hoping to spend two years inside without importing food , water or even air .
Arizona /location/location/contains Tucson
IN CD , CD NNS IN JJ JJ NN NN NNS VBD NNP CD : DT JJ NN IN DT NNP NN NN IN NNP : VBG TO VB CD NNS RB IN VBG NN , NN CC RB NN .
Arizona
LOCATION
Tucson
LOCATION
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