[tag=POS] [tag=NN] [lemma=□] □
[tag=POS] [tag=NN] [lemma=in] □
[tag=POS] [tag=NN] [lemma=food] □
There is a general lack of documentation directly addressing how women 's work in the food chain affects their basic human needs such as access to education , social services , and opportunities for participating in community life . ( Prey ) Have the students draw some conclusions about the crayfish 's position in the food chain .