Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
oaxacana y  -99.7539 WSRU  1937-04-30 eF J  EUPHORBIACEAE ojd  MOMO JfwSD   1T m.j. huft  B.L.ROB. & GREENM.  O   0QH<- guerrQero     mexico &] P  GEO. B. HINTON Lv   Lcn arroyo EUPHORBIA C4t    [ Mina  kGo_q EUPHORBA OAXACANA     Malpighiales 10399 NO;D$    H!z6 17.8834    
{"catalogNumber": "", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia oaxacana", "scientificNameAuthorship": "B.L.Rob. & Greenm.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "oaxacana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M.J. Huft", "recordedBy": "Geo. B. Hinton", "recordNumber": "10399", "verbatimEventDate": "1937-04-30", "habitat": "Arroyo", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Guerrero", "county": "Mina", "municipality": "", "locality": "Momo", "decimalLatitude": "17.8834", "decimalLongitude": "-99.7539", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}