Assertion: brazil nut's selenium | /r/SimilarTo | sulphur
Facets:
value: chemically
type: MANNER
Source sentences:
text: It is mentioned by Pacheco et al (2007) that the Brazil nuts concentrate so much selenium due to the fact that selenium is chemically similar to sulphur, an essential element for the production of the amino acids methionine and cysteine found in the nuts.