['people', 'wait', 'EmptyParameter', 'knife-point', 'at'] ['Xindi', 'return', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
["Synset('abstraction.n.06')", 'exist-47.1', 'EmptyParameter', 'knife-point', 'at'] ['<PERSON>1', 'escape-51.1-1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
The people of Earth have been waiting at knife-point for the last year, not knowing if the Xindi would return.
<DATE>0 Synset('abstraction.n.06') of <LOCATION>3 have been waiting at knife-point for <DATE>0 year, not knowing if <DATE>0 <PERSON>1 would return.