For example, if it's true that it's raining, and it's true that I'm inside, then it's true that it's raining, and I'm inside.
Formally:
A B ∴ ( A ∧ B )
... of 2000, there are 1,546 people, 509 households, and 417 families residing in the town. The population density is 129.8/km² (336.2/mi²). There are 519 housing ...