Original sentence: Civil marriage is the legal concept of marriage.Marriage is an interpersonal relationship with governmental, social, or religious recognition, usually intimate and sexual, and often created as a contract.Other forms of marriage also exist; for example, polygamy, in which a person takes more than one spouse (marriage partner), is common in many societies
Edited sentence: Marriage is an interpersonal relationship with governmental, social, or religious recognition, usually intimate and sexual, and often created as a contract usually involving procreation.Other forms of marriage have existed; for example, polygamy, in which a person takes more than one spouse (marriage partner), is common in many societies