With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Trent Reznor has worked with Saul Williams.
text_B: Microphallus nicolli is a species of digenean parasite in the genus Microphallus .. Microphallus. Microphallus. parasite. parasite. Recorded hosts include the marsh rice rat -LRB- Oryzomys palustris -RRB- in a saltmarsh at Cedar Key , Florida , where the crab Eurytium limosum is an intermediate host , and the sea otter -LRB- Enhydra lutris -RRB- in central California .. marsh rice rat. marsh rice rat. Cedar Key. Cedar Key. Eurytium limosum. Eurytium limosum. intermediate host. intermediate host. sea otter. sea otter. It was previously known as Spelotrema nicolli .
not_related.