Roleset id: silt_up.01 , fill with silt, Source: , vncls: , framnet: silt_up.01: SILT_UP-V NOTES: No Verbnet entry. (from silt.01-v)
Arg0-CAU: cause of silting (but not the silt itself), agent
Arg1-GOL: container, river, harbor, etc.
Example: usually unaccusative
person: ns,  tense: past,  aspect: perfect,  voice: active,  form: participle
But then it turned out that President Siad Barrah was not at all a nice person and the Navy pointed out that the base he promised us in Berbera had silted up about a hundred years ago and anyway was 1,244 miles from the mouth of the Gulf.
Arg1: the base he promised us in Berbera
Rel: [ silted] [ up]
Argm-tmp: about a hundred years ago