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": ""}
 ^5:] 1990-07-08          _ 18.8822     -i- Ixophorus     1122806 9$  MEXICO Y  w   UNISETUS 5*   Ik ROAD-CUT THROUGH TROPICAL FOREST, E FACING SLOPE WITH REDDISH CLAYSOIL WITH SHALE OUTCROP. ASSOCIATES PASPALUM, PANICUM, ACALYPHA, SETtARIA, RHYNCHELYTRUM, BOUVARDIA, BIDENS AND ARTHROSTEMA, OCCASIONAL     
{"catalogNumber": "1122806", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Ixophorus", "subgenus": "", "specificEpithet": "unisetus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1990-07-08", "habitat": "Road-cut through tropical forest, E facing slope with reddish clay soil with shale outcrop. Associates Paspalum, Panicum, Acalypha, Setaria, Rhynchelytrum, Bouvardia, Bidens and Arthrostema, Occasional", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "18.8822", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}