The example shows that detailed descriptions like the names of the ships "JING GANGSHA" and "HENG SHUI" are dropped by all models.
the Seq2Seq-gen model has the problem of generating words not present in the original text (e.g., Two Chinese war ships , " JING GANGSHA " and " HENG SHUI " arrived at the port of Trincomalee on 13 th January 2014 on a good will visit .