Anna Katharina Wienhard (born 1977) is a German mathematician whose research concerns differential geometry, and especially the use of higher Teichmüller spaces to study the deformation theory of symmetric geometric structures. She is a professor at Heidelberg University.
Anna Wienhard teaches elementary math. 
The passage states that Anna Wienhard teaches math at the university, not elementary level. 
( z0 teach :ARG0 ( z1 person :name ( z2 name :op "Anna" :op "Wienhard" ) ) :ARG1 ( z3 mathematics :mod ( z4 elementary ) ) )
(z0 / teach-01
    :ARG0 (z1 / person
              :name (z2 / name
                        :op1 "Anna"
                        :op2 "Wienhard"))
    :ARG1 (z3 / mathematics
              :mod (z4 / elementary)))
Anna Wienhard teaches elementary math .
z1 :name z2
z2 :op1 0
z2 :op2 1
z0 :ARG0 z1
z3 :mod z4
z0 :ARG1 z3