source: [word=could] □ □
destination: [word=could] □ □ □
spec: News of the death of Khalid Shaikh Mohammed was intentionally suppressed so that officials could play on the power of his name to follow up leads and contacts . coup for the government . He knew each day that he could play on the familiar climbing structure on the playground and laugh , run and chase with Jose and Teresa , who were becoming his friends . `` The ball is now in BIS 's court , '' he said . Empirical evaluation of a user interface involves collecting data on the user interface ( e.g ., usage patterns , subjective ratings ) and interpreting that data in terms of prioritized evaluation criteria . After ChessBrain could play on an on-line game server , I wrote a Java game viewer to allow people to watch live games .