Assertion: lava | /r/HasProperty | visible
Facets:
value: in usgs hvo webcam
type: LOCATION
value: in satellite images
type: LOCATION
value: on 14 june
type: TEMPORAL
Source sentences:
text: Ash deposits on the snow-covered caldera floor, and lava on the cone, were visible in satellite images on 14 June.
text: On March 26, 2011, lava began to refill the crater's floor, being visible in USGS HVO webcam.