With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Keanu Reeves was the prince in a production of Hamlet.
text_B: Prince Hamlet is the title character and protagonist of William Shakespeare 's tragedy Hamlet .. William Shakespeare. William Shakespeare. Hamlet. Hamlet. title character. title character. protagonist. protagonist. tragedy. Shakespearean tragedy. He is the Prince of Denmark , nephew to the usurping Claudius , and son of King Hamlet , the previous King of Denmark .. Hamlet. Hamlet. King Hamlet. King Hamlet. Claudius. King Claudius. Denmark. Denmark. King of Denmark. King of Denmark. At the beginning of the play , he struggles with whether , and how , to avenge the murder of his father , and struggles with his own sanity along the way .. sanity. sanity. By the end of the tragedy , Hamlet has caused the deaths of Polonius , Laertes , Claudius , and two acquaintances of his from the University of Wittenberg Rosencrantz and Guildenstern .. Hamlet. Hamlet. Claudius. King Claudius. tragedy. Shakespearean tragedy. Polonius. Polonius. Laertes. Laertes ( character ). Rosencrantz and Guildenstern. Rosencrantz and Guildenstern. He is also indirectly involved in the deaths of his love Ophelia -LRB- drowning -RRB- and of his mother Gertrude -LRB- poisoned by Claudius by mistake -RRB- .. Gertrude. Gertrude ( Hamlet ). Claudius. King Claudius. Ophelia. Ophelia ( character )
related.