With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Voice is a rival to a subsidiary of Comcast.
text_B: The Haukdælir were one of the family clans who controlled medieval Iceland during the period of the Icelandic Commonwealth .. Icelandic Commonwealth. Icelandic Commonwealth. Their name is derived from Haukadalur -LRB- literally , Valley of the Hawks -RRB- .. Haukadalur. Haukadalur. The Haukdælir traced their lineage to Ketilbjorn Ketilsson , who settled on land in Grimsnes and received a Goðorð in Arnesþing .. Ketilbjorn Ketilsson. Ketilbjorn Ketilsson. Grimsnes. Grimsnes. Goðorð. Goðorð. Arnesþing. Arnesþing. Their influence was prominent during the 10th to 13th centuries , first as progressives concerning Christianity , and later as chieftains and participants in the Age of the Sturlungs civil war .. Christianity. Christianity. Age of the Sturlungs. Age of the Sturlungs. In the 13th century , Gissur Þorvaldsson , leader of the Haukdælir , was made Jarl of Iceland by the King of Norway .. Gissur Þorvaldsson. Gissur Þorvaldsson. Jarl of Iceland. Jarl of Iceland
not_related.