organism: soil metagenome
attributes.tag: host
attributes.value: bacteria
attributes.tag: collection_date
attributes.value: not applicable
attributes.tag: geo_loc_name
attributes.value: not applicable
attributes.tag: lat_lon
attributes.value: not applicable
attributes.tag: group
attributes.value: 50ppb
attributes.tag: period
attributes.value: 15d
attributes.tag: group_period
attributes.value: 50ppb_15d
attributes.tag: name
attributes.value: 50ppb_2_15d_1
attributes.tag: BioSampleModel
attributes.value: Metagenome or environmental