attributes.tag: SampleType
attributes.value: NegativeControl
attributes.tag: host
attributes.value: NegativeControl2
attributes.tag: isolation_source
attributes.value: NegativeControl
attributes.tag: Plot
attributes.value: NegativeControl
attributes.tag: geo_loc_name
attributes.value: not applicable
attributes.tag: Variety
attributes.value: NegativeControl
attributes.tag: N.Treatment
attributes.value: NegativeControl
attributes.tag: DevelopStage
attributes.value: NegativeControl
attributes.tag: Rep
attributes.value: NegativeControl
attributes.tag: collection_date
attributes.value: not applicable
attributes.tag: lat_lon
attributes.value: not applicable
attributes.tag: BioSampleModel
attributes.value: Metagenome or environmental