source_feminine: She didn't know a single person in New York City.
reference_feminine: Non conosceva nessuno a New York.
source_masculine: He didn't know a single person in New York City.
reference_masculine: Non conosceva nessuno a New York.
source_feminine_annotated: <F>She</F> didn't know a single person in New York City.
reference_feminine_annotated: Non conosceva nessuno a New York.
source_masculine_annotated: <M>He</M> didn't know a single person in New York City.
reference_masculine_annotated: Non conosceva nessuno a New York.