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": ""}
     50I EUPHORBIA   LnkC8 Euphorbia hirta 1157985 qE;,  397 Dnh>s  mexico yVI    Tz=5 Chihuahua l. l.    NEAR CHUHUICHUPA IN THE SIERRA MADRES %*s  c.f. millspaugh (%?s:   #/^[3 HIRTA  c.h.$t. townsend 2q.<   3% euphorbiaceae       02  ? Madera  prDuL 1899-08-31  3%X malpighiales
{"catalogNumber": "1157985", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia hirta", "scientificNameAuthorship": "L.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "hirta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "C.F. Millspaugh", "recordedBy": "C.H.T. Townsend", "recordNumber": "397", "verbatimEventDate": "1899-08-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chihuahua", "county": "Madera", "municipality": "", "locality": "near Chuhuichupa in the Sierra Madres", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}