Analyze the relationship between 'Glencore' and 'Mining' within the context of the input sentence.
Options: owned by, founded by, director/manager, industry

Mining group Glencore (Xetra: A1JAGV - news ) led the losers' board, shedding 2.60 percent to 202.60 pence, followed closely behind by peer Anglo American (LSE: AAL.L - news ) -- down 2.19 percent at 793.40 pence.
industry