anchor.diff:  q2,full_text,(attribute:"soil respiration" AND (attribute:"carbon dioxide" OR attribute:CO2) AND (attribute:time)) AND (abstract:heterotrophic OR title:heterotrophic) AND (abstract:soil OR title:soil),None
   q2,bioportal_annot,sem_annotation_bioportal_sm:"http://purl.dataone.org/odo/ECSO_00000532",None
   q2,esor_annot,sem_annotation_esor_sm:"http://purl.dataone.org/odo/ECSO_00000532",None
  +q2,esor_cosine,sem_annotation_esor_sm:"http://purl.dataone.org/odo/ECSO_00000532",None
   q2,manual_annot,sem_annotation:"http://purl.dataone.org/odo/ECSO_00000532",None
   q3,nat_lang,soil carbon content in dimensions of (amount or mass) of carbon per (volume of soil or area of surface),None
   q3,metacat_ui,*gram* carbon soil,None
   q3,metacat_filtered,soil carbon AND attribute:*gram*,None
   q3,full_text,(attribute:carbon AND attribute:*gram*) AND (abstract:soil OR title: soil),None
  -q3,bioportal_annot,sem_annotation_bioportal_sm:"http://purl.dataone.org/odo/ECSO_00000027",None
  -q3,esor_annot,sem_annotation_esor_sm:"http://purl.dataone.org/odo/ECSO_00000027",None
  -q3,manual_annot,sem_annotation:"http://purl.dataone.org/odo/ECSO_00000027",None
  +q3,bioportal_annot,sem_annotation_bioportal_sm:"http://purl.dataone.org/odo/ECSO_00000576",None
  +q3,esor_annot,sem_annotation_esor_sm:"http://purl.dataone.org/odo/ECSO_00000576",None
  +q3,esor_cosine,sem_annotation_esor_sm:"http://purl.dataone.org/odo/ECSO_00000576",None
  +q3,manual_annot,sem_annotation:"http://purl.dataone.org/odo/ECSO_00000576",None
   q4,nat_lang,phytoplankton productivity as carbon increase in dimensions of (amount or mass) of carbon per (area or volume) per time,None
   q4,metacat_ui,phytoplankton productivity,None
   q4,metacat_filtered,phytoplankton AND attribute:productivity,None
   q4,full_text,attribute:"productivity" AND (attribute:milligramPerMeterSquaredPerDay OR attribute:milligramPerMeterCubedPerDay) AND (abstract:phytoplankton OR title:phytoplankton),None
   q4,bioportal_annot,sem_annotation_bioportal_sm:"http://purl.dataone.org/odo/ECSO_00000534",None
   q4,esor_annot,sem_annotation_esor_sm:"http://purl.dataone.org/odo/ECSO_00000534",None
  +q4,esor_cosine,sem_annotation_esor_sm:"http://purl.dataone.org/odo/ECSO_00000534",None
   q4,manual_annot,sem_annotation:"http://purl.dataone.org/odo/ECSO_00000534",None
   q5,nat_lang,concentration of dissolved carbon dioxide carbonate or bicarbonate in the water of an aquatic system,None
   q5,metacat_ui,carbon dioxide carbonate or bicarbonate concentration,None
  
positive.code: q9,full_text,attribute:"net primary production" AND (abstract:"coastal macroalgae" OR title:"coastal macroalgae"),None
  q9,bioportal_annot,sem_annotation_bioportal_sm:"http://purl.dataone.org/odo/ECSO_00000542",None
  q9,esor_annot,sem_annotation_esor_sm:"http://purl.dataone.org/odo/ECSO_00000542",None
  q9,manual_annot,sem_annotation:"http://purl.dataone.org/odo/ECSO_00000542",None
  q10,nat_lang,ocean carbon dioxide flux in dimensions of (amount or mass) of carbon per (area or volume) per time,None
  q10,metacat_ui,ocean carbon dioxide flux,None
  
negative.code: q10,full_text,(attribute:"C02 flux" or attribute:"carbon dioxide flux") AND (abstract:ocean OR title:ocean),None
  q10,bioportal_annot,sem_annotation_bioportal_sm:"http://purl.dataone.org/odo/ECSO_00000543",None
  q10,esor_annot,sem_annotation_esor_sm:"http://purl.dataone.org/odo/ECSO_00000543",None
  q10,esor_cosine,sem_annotation_esor_sm:"http://purl.dataone.org/odo/ECSO_00000543",None
  q10,manual_annot,sem_annotation:"http://purl.dataone.org/odo/ECSO_00000543",None
  