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The main classes of phytoestrogens are flavonoids ( flavonols , flavanones ) , isoflavonoids ( isoflavones , coumestans ) , lignans , stilbenoids as well as miscellaneous chemical groups abundant in several edible and / or medicinal plants , belonging mostly to the Leguminosae family .
 Chemical: flavonoids; Chemical: flavonols; Chemical: flavanones; Chemical: isoflavonoids; Chemical: isoflavones; Chemical: coumestans; Chemical: lignans; Chemical: stilbenoids
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: flavonoids; Chemical: flavonols; Chemical: flavanones; Chemical: isoflavonoids; Chemical: isoflavones; Chemical: coumestans; Chemical: lignans; Chemical: stilbenoids