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": ""}
    )2  ON GRAVEL SHOULDER. ASSOCIATES: AMARANTHU POWELII, ECHINOCHLOA MURICATA, ERAGROSTIS MINOR, PANICUM CAPILLARE, PLANTAGO LANCEOLATA, SETARIA VIRIDIS, SPOROBOLUS VAGINIFLORUS.        united states :C   2017-09-13 /F   j- lake    @or2F 1559124         
{"catalogNumber": "1559124", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2017-09-13", "habitat": "On gravel shoulder. Associates: Amaranthus powelii, Echinochloa muricata, Eragrostis minor, Panicum capillare, Plantago lanceolata, Setaria viridis, Sporobolus vaginiflorus.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Lake", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}