cf. my answer to another comment. Even though the demo website expects the whole input to be a time expression, Duckling -- used as a library -- actually detect

cf. my answer to another comment. Even though the demo website expects the whole input to be a time expression, Duckling -- used as a library -- actually detects substrings inside a larger block of text. EDIT regarding 6pm vs 6am, applications will have control over the assumptions made by the system. See https://news.ycombinator.com/item?id=8397113 https://news.ycombinator.com/item?id=8397113