Assertion: scorpion's chelicera | /r/HasProperty | first pair of appendages
Facets:
Source sentences:
text: The chelicerae (first pair of appendages) are large toothed, jawlike pincers, and the leglike pedipalps (second pair of appendages) have suctorial tips for seizing prey.
text: The chelicerae (first pair of appendages) bear silk-gland openings, and the pedipalps (second pair of appendages) are venomous pincers.