More than 40 years have passed since the <e1>spacecraft</e1> departed into the <e2>outer-space</e2> with a fuel cell on-board.
More than 40 years
More than 40 years have passed since the spacecraft departed into the outer-space with a fuel cell on-board.
<triplet> spacecraft <subject> outer-space <object> Entity-Destination(e1,e2)