Generate a topic word for the given sentence. A topic word is usually the name of a person, place, animal, concept or object the sentence is focusing on.

Example Input: olaf scholz (]; born (1958--)14 1958) is a german politician serving as federal minister of finance since 14 march 2018 and as acting chairman of the social democratic party (spd) since 13 february 2018.
Example Output: olaf scholz

Example Input: jena malone (born november 21, 1984, sparks, nevada) is an american actress.
Example Output: jena malone

Example Input: boyz ii men is an american boy band from philadelphia, pennsylvania.
Example Output:
boyz ii men