Assertion: hammer | /r/CapableOf | end up as a go-between
Facets:
value: for seven u.s. presidents
type: OTHER
value: for five soviet general secretaries
type: TRANSITIVE-OBJECT
Source sentences:
text: In his book The Prize, Daniel Yergin writes that Hammer "ended up as a go-between for five Soviet General Secretaries and seven U.S. Presidents.