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": ""}
1950-08-13 N _   Eragrostis tephrosanthos  Z   [^72q 18.891    l+Ly] Semi-arid, sdimentary, some loam  1372 )c     ERAGROSTIS bH4b     `QA ephrosanthos  -99.1518 S      stephen d. koch y m. f. denton g@f   T. Hunt T z4U   morelos t5k  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Eragrostis tephrosanthos", "scientificNameAuthorship": "", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "tephrosanthos", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Stephen D. Koch y M. F. Denton", "recordedBy": "T. Hunt", "recordNumber": "", "verbatimEventDate": "1950-08-13", "habitat": "Semi-arid, sedimentary, some loam", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Morelos", "county": "", "municipality": "", "locality": "", "decimalLatitude": "18.891", "decimalLongitude": "-99.1518", "verbatimCoordinates": "", "minimumElevationInMeters": "1372", "maximumElevationInMeters": ""}