organism: metagenome
attributes.tag: isolation_source
attributes.value: Negative control
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: samp_size
attributes.value: Control
attributes.tag: sampling_site
attributes.value: Control
attributes.tag: plot_number_within_site
attributes.value: Lyophilization Control
attributes.tag: treatment
attributes.value: Negative Control
attributes.tag: BioSampleModel
attributes.value: Metagenome or environmental