a -- article (a, an, the, some)
lecture -- noun (person, place, thing or idea)
was -- verb (an action or state of being)
being -- verb (an action or state of being)
given -- verb (an action or state of being)
to -- preposition (describes a relationship between the lecture being given and the students)
the -- article (a, an, the, some)
students -- noun (person, place, thing or idea)
