Can a woman, who has lived with a man for 20 years without informing her family, claim rights to their rented home even after the landlord transferred the property to someone else?

In India, a woman who has cohabited with a man for 20 years may be considered his wife under the law, granting her certain rights. However, claiming rights to a rented property solely based on cohabitation is challenging, especially if the landlord has legally transferred ownership to another.