Assertion: meteoroid's effect | /r/HasProperty | demonstrated
Facets:
Source sentences:
text: This effect was first demonstrated from observations of the 1995 alpha Monocerotids, and from earlier not widely known identifications of past earth storms.
text: Three different effects are described:
text: This effect was first demonstrated from observations of the 1995 alpha Monocerotids, and from earlier not widely known identifications of past earth storms.