Question:
Based on the premise "Wadi Natrun was one of the most important areas of Egypt in ancient times, primarily because it was the main source of the mineral natron used in the mummification and glassmaking processes.", can we conclude that "Wadi Natrun was the main source of natron used in both mummification and glassmaking."?
****
Answer:
yes

Question:
Based on the premise "The model gown supplied by a famous dressmaker had been entitled "A tiger lily." It was all golds and reds and browns, and out of it rose the pure column of the girl's white throat, and the bronze masses of hair that crowned her lovely head.", can we conclude that "The model gown was in grey, purple, blue and white."?
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Answer:
no

Question:
Based on the premise "The Plan highlights LSC's State Planning Initiative as the primary strategy for achieving these goals.", can we conclude that "It is believed that the LSC's plan is the most proficient one."?
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Answer:
it is not possible to tell