9749
The honey samples were of different botanical origin : acacia ( Robinia pseudoacacia ) , sunflower ( Helianthus annuus ) , linden ( Tilia cordata ) , basil ( Ocimum basilicum ) , buckwheat ( Fagopyrum esculentum ) , oilseed rape ( Brassica napus ) , and goldenrod ( Solidago virgaurea ) .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
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