['embryo', 'keep', 'EmptyParameter', 'Station', 'at']
["Synset('organism.n.01')", 'keep-15.2', 'EmptyParameter', "Synset('frequency.n.01')", 'at']
There were over 1,800 other embryos kept at Cold Station.
there were over 1,800 Synset('other.a.01') Synset('organism.n.01') kept at Synset('fundamental_quantity.n.01') Synset('frequency.n.01').