instruction:
In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
question:
The International Boxing Federation , or " IBF " , is one of many organizations which sanction world championship boxing bouts , alongside the WBA , WBC , WBO , and a dozen or so others .
answer:
The International Boxing Federation ( IBF ) is one of four major organizations recognized by the International Boxing Hall of Fame ( IBHOF ) which sanction world championship boxing bouts , alongside the World Boxing Association ( WBA ) , World Boxing Council ( WBC ) and World Boxing Organization ( WBO ) .


question:
Istituto Nazionale di Statistica is the national statistical institute of Italy .
answer:
The Italian National Institute of Statistics ( Italian : Istituto Nazionale di Statistica ; Istat ) is the main producer of official statistics in Italy .


question:
Psychedelic rock is a style of rock music .
answer:

Psychedelic rock is a diverse style of rock music inspired , influenced , or representative of psychedelic culture , which is centred around perception-altering hallucinogenic drugs .