Abstract: NASA is proposing building a 16-m telescope on the moon surface for extra terrestrial observations.
(NASA; is proposing; building a 16-m telescope on the moon surface for extra terrestrial observations) Context(NASA is proposing,List([10, 27))):(NASA; is proposing building; a 16-m telescope on the moon surface for extra terrestrial observations)
NASA is proposing,List([10, 27))
NASA NASA
is proposing is proposing building
building a 16-m telescope on the moon surface for extra terrestrial observations
a 16-m telescope on the moon surface for extra terrestrial observations