Predicate: occlude
Roleset id: occlude.01 , To obstruct or block an opening, vncls: 9.8 67, framnet:
Roles:
        Arg0: Blocker, agent (vnrole: 9.8-agent, 67-agent)
        Arg1: Theme (action or object blocked) (vnrole: 9.8-theme, 67-theme)
        Arg2: Secondary predication, Arg1 stopped from what (vnrole: 9.8-destination)
        Arg3: Instrument
Example: Arg0,1
        person: ns,  tense: ns,  aspect: ns,  voice: ns,  form: ns
        Blocking all excitatory synaptic activity had similar effects, and it occluded the effects of dendrotoxin, suggesting that activity levels regulate Id.
        Arg0: it
        Rel: occluded
        Arg1: the effects of dendrotoxin