Assertion: mantis | /r/HasProperty | family mantidae
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Source sentences:
text: Mantid, (family Mantidae), also called mantis, praying mantid, or praying mantis, any of approximately 2,000 species of large, slow-moving insects that are characterized by front legs with enlarged femurs (upper portion) that have a groove lined with spines into which the tibia (lower portion) presses.