Assertion: sewing machine's life | /r/HasProperty | automatic needle threading
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Source sentences:
text: Computerized sewing machines can make as many as 7 different types of buttonholes made in one step, a lot of decorative stitches that you will never use in your entire life, automatic needle threading, LCD display screen on the front with easy-to-use stitch selector usually in the form of convenient switches, speed control etc.