Roleset id: ping.01 , make pinging noises, Source: , vncls: , framnet: ping.01: PING-V NOTES: Frames file for 'ping' based on sentences in wsj. Verbnet entry 43.2, Framenet entry Motion noise. (from ping.01-v predicate notes)
Arg0-PPT: pinger (vnrole: 43.2-Theme)
person: ns,  tense: present,  aspect: ns,  voice: active,  form: full
Devotees pass hours, watching the lights blink and listening to the metal balls ping, as much to gamble as to get a little time to be anonymous, alone with their thoughts.
Arg0: the metal balls