We never forget where we came from, said Le, 29, who arrived in the United States six years after her sister's death. 
Le never left his home country because he grieved his sister's death too much. 
mnli hypothesis: Le never left his home country because he grieved his sister's death too much.  premise: We never forget where we came from, said Le, 29, who arrived in the United States six years after her sister's death. 