Assertion: mosquito's saliva | /r/HasProperty | responsible for the itching
Facets:
Source sentences:
text: Mosquito saliva, which lubricates the proboscis to glide into the skin, is responsible for the itching and bump on your skin, but not everyone is allergic to mosquito saliva.
text: Mosquito saliva that lubricates the proboscis to glide into the skin, is what responsible for the itching and causes bump on your skin, but not everyone is allergic to this mosquito saliva.