Left-arm unorthodox spin stumped off a surprise delivery that spun into the right-hander from outside the off stump. As he walked back to the pavilion, Robins reportedly said to the umpire, "fancy being done by a bloody Chinaman!", leading to the popularity of the term in England, and subsequently, in the rest of the world. However, it has been suggested that the term originated earlier than this, in Yorkshire. Among noted players who have bowled the chinaman is Denis Compton, who specialised in the delivery when bowling. Although better known for fast bowling and orthodox slow left arm, Garfield Sobers could also use
Controlled vocabulary difficult issues. Choices of authorized terms are based on the principles of "user warrant" (what terms users are likely to use), "literary warrant" (what terms are generally used in the literature and documents), and "structural warrant" (terms chosen by considering the structure, scope of the controlled vocabulary). Controlled vocabularies also typically handle the problem of homographs, with qualifiers. For example, the term "pool" has to be qualified to refer to either "swimming pool" or the game "pool" to ensure that each authorized term or heading refers to only one concept. There are two main kinds of controlled vocabulary tools used