1002
Scientists say the jellyfish are exploiting three major human - induced changes in the environment : thousands of oil rigs and artificial reefs established to attract game fish have greatly increased the breeding habitat for jellyfish , which need a hard surface for spawning ; nitrogen pollution from farm runoff and industrial sources feeds plankton blooms , providing extra food for jellyfish ; and commercial fishermen take great numbers of menhaden , a soft - finned , bony fish that competes with jellyfish for the plankton .
 person: Scientists; person: human; person: commercial fishermen; facility: thousands of oil rigs and artificial reefs established to attract game fish; facility: farm
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
 Entities: Scientists, human, commercial fishermen, thousands of oil rigs and artificial reefs established to attract game fish, farm 
Answer:
 person: Scientists; person: human; person: commercial fishermen; facility: thousands of oil rigs and artificial reefs established to attract game fish; facility: farm