human
TASK: Your task is to answer biomedical questions using the given abstract. Only output yes, no, or maybe as answer.
INPUT: ['We investigated the associations between -174 G/C polymorphism of interleukin-6 (IL-6) gene promoter and serum IL-6 and carcinoembryonic antigen (CEA) levels in Taiwanese patients with colorectal cancer (CRC).'] Is the -174 G/C polymorphism in interleukin-6 ( IL-6 ) promoter region associated with serum IL-6 and carcinoembryonic antigen levels in patients with colorectal cancers in Taiwan?
OUTPUT:

agent
yes
TASK: Your task is to answer biomedical questions using the given abstract. Only output yes, no, or maybe as answer.
INPUT: ['We investigated the associations between -174 G/C polymorphism of interleukin-6 (IL-6) gene promoter and serum IL-6 and carcinoembryonic antigen (CEA) levels in Taiwanese patients with colorectal cancer (CRC).'] Is the -174 G/C polymorphism in interleukin-6 ( IL-6 ) promoter region associated with serum IL-6 and carcinoembryonic antigen levels in patients with colorectal cancers in Taiwan?
OUTPUT:
