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": ""}
   yH iridaceae  HILL CUMBRE  :b,       Yrv@ TIGRIDIA MELEAGRIS     DG h: tigridia     qt# 1146473 ASPARAGALES .A   Tejupilco Vb   v=TD mexico    7$,!YX -100.148    ?k a. rodrã­guez MEXICO A   jvb 18.D907
{"catalogNumber": "1146473", "order": "Asparagales", "family": "Iridaceae", "scientificName": "Tigridia meleagris", "scientificNameAuthorship": "", "genus": "Tigridia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. Rodr\u00c3\u00adguez", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "Hill cumbre", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Mexico", "county": "Tejupilco", "municipality": "", "locality": "", "decimalLatitude": "18.907", "decimalLongitude": "-100.148", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}