Frames file for 'obstruct' based on survey of sentences in the WSJ
corpus.
Roleset obstruct.01 "to block":
Roles:
Arg0:blocker, obstruction
Arg1:thing obstructed
Examples:
transitive (-)
person: ns
tense: present
aspect: ns
voice: active
form: full
The 8 ft. hedges which [*T*-1] obstruct views in and out of small ` rooms ' insure ... that this garden will be a potential breeding ground for crime . ''