"Robert lives in an apartment. He loves his job. His wife teaches college courses. They work in the mornings".
In this structure, Subject is looking in the bigning of each sentence. Such as, Robert,His wife ,and They . These all the words are showing doer. While, there is another part which one is "Verb" which is showing on second position and came after the subject line , lives, teaches, works. However, there is some additional part are added for addition in meaning and showing clearity such as, preposition "in" and last part of the sentence are object which are "Jobs" is a object because Robert like it which show objectivity and "Colloge courses" also a object because it done by his wife and a result of subjectivity of his wife's. "An apartment" is a place where Robert lives there is will be could be considered (Place) "P". Lastly there is keeped a Place of objects which is " In the morning" could be considered in "T"