Predicate: undulate
undulate: Frames file for 'undulate' based on survey of sentences in the WSJ
corpus.
Roleset id: undulate.01 , to move in a wavy pattern, vncls: 47.3 47.7 51.3.1, framnet: Motion Path_shape
undulate.01: VN, FN updated by Julia. Member of Vncls modes_of_being_with_motion-47.3, meander-47.7, roll-51.3.1.
Roles:
        Arg0: cause of motion, agent (vnrole: 47.3-agent, 51.3.1-agent)
        Arg1: entity in motion (vnrole: 47.3-theme, 47.7-theme, 51.3.1-theme)
Example: intransitive
        person: ns,  tense: present,  aspect: ns,  voice: active,  form: full
        A man said [0] he saw the upper rim undulate .
        Arg1: the upper rim
        Rel: undulate