<human>: Q: How many customers did ACS have when Roberts and his partners purchased it?
 A: In 1963, Ralph J. Roberts in conjunction with his two business partners, Daniel Aaron and Julian A. Brodsky, purchased American Cable Systems as a corporate spin-off from its parent, Jerrold Electronics, for US $500,000.
 Does the answer correctly answer the question

OPTIONS:
- yes
- no
<bot>: no