Sibling-in-law

One's sibling-in-law is one's spouse's sibling, or one's sibling's spouse, or ones's spouse's sibling's spouse. By gender, this is specified as brother-in-law for one's spouse's brother, one's sibling's husband, or one's spouse's sibling's husband, and sister-in-law for the one's spouse's sister, one's sibling's wife, or one's spouse's sibling's wife.

Question: are you related to your brother in law's wife
Answer: yes