According to PERSON@1 , these elements were used by PERSON@2 in describing the human body with an association with the four humours : yellow bile -LRB- fire -RRB- , black bile -LRB- earth -RRB- , blood -LRB- air -RRB- , and phlegm -LRB- water -RRB- .

PERSON@1 said these elements were used by PERSON@2 to describe the human body . The elements are linked to the four humours : phlegm -LRB- water -RRB- , yellow bile -LRB- fire -RRB- , black bile -LRB- earth -RRB- , and blood -LRB- air -RRB- .
