A person has a set of alleles for each trait and if you are brown eyed you'd either have the allele combination Bb or BB.
(A person; has; a set of alleles for each trait) (you; are; brown eyed) (you; 'd have; the allele combination Bb or BB)
A person you you
has are 'd have
a set of alleles for each trait
brown eyed
the allele combination Bb or BB