91fc56a2_ASM_Materials_Information_FAQ__Example_Query
[Operator] NOT [Function] Finds the first word but excludes content containing the second word. [Example Query] 
gold NOT silver
i r o n A N D s t e e l
b r a s s O R b r o n z e
g o l d N O T s i l v e r
c o b a l t N E A R a l l o y
c a r b u r *
“ a l l o y s t e e l ”