As an example, Steedman and Baldridge's (2009) analysis of Shieber's (1985) Swiss German subordinate clause (das) mer em Hans es huus hälfed aastriiche ('(that) we help Hans paint the house') is shown in Figure 1.
now that we know how to see PF-CCG derivations as dependency trees, we can ask what sets of such trees can be generated by PF-CCG grammars.