Assertion: model | /r/HasProperty | developed in the 1980s
Facets:
value: originally
type: OTHER
value: by business coaches graham alexander
type: OTHER
value: by alan fine
type: OTHER
value: by sir john whitmore
type: OTHER
Source sentences:
text: The model was originally developed in the 1980s by business coaches Graham Alexander, Alan Fine, and Sir John Whitmore.