Assertion: metro's line | /r/HasProperty | extended with 1.3 km
Facets:
value: southward
type: LOCATION
value: on 20 july
type: TEMPORAL
Source sentences:
text: On 20 July 2016, the line was extended southward with 1.3 km (0.81 mi) and one station, Vitosha, located at Hladilnika neighbourhood.