A row of houses have numbers 1 to 2 from left to right.

In each house lives a person with unique attributes in each of the following categories:

Nationalities: Latvia and Spain.
Favourite book genres: non-fiction and science fiction.
Favourite fruits: apple and pear.

We also know the following:


1. The Latvian lives to the right of the person who loves pears. 2. The person with a pet that is old for its species does not live in house no. 2. 3. The non-fiction reader does not like apples. 4. The Spaniard is good friends with the person who often sails. 5. The person with a sister does not live in house no. 1. 6. The non-fiction reader plays video games. 7. The person who loves apples lives next to the person who thinks the second-best fruit is mango.
{
    "object_1": [
        "nationalities_1",
        "favourite book genres_1",
        "favourite fruits_1"
    ],
    "object_2": [
        "nationalities_2",
        "favourite book genres_2",
        "favourite fruits_2"
    ]
}