diff --git a/README.md b/README.md
index c722d65..114a698 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ This is a toolkit that assists with:
 
 These can be composed together. For example, run `tsvs2linkml` followed by `annotate-enums`
 
-The toolkit is still experimental. It is intended as an aid to schema creation rather than act as a formal conversion
-tool
+The toolkit is still experimental. It is intended as an aid to schema creation rather than as a formal conversion
+tool.
 
-[Full Documentation](https://linkml.io/schema-automator/)
\ No newline at end of file
+[Full Documentation](https://linkml.io/schema-automator/)
diff --git a/poetry.lock b/poetry.lock
index 882728e..77c315c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -646,23 +646,22 @@ version = "1.2.11"
 description = "Linked Open Data Modeling Language"
 category = "main"
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.7.6,<4.0.0"
 
 [package.dependencies]
-antlr4-python3-runtime = ">=4.9,<4.10"
+antlr4-python3-runtime = ">=4.9.0,<4.10"
 argparse = ">=1.4.0"
 click = ">=7.0"
 graphviz = ">=0.10.1"
 hbreader = "*"
 isodate = ">=0.6.0"
 jinja2 = "*"
-jsonasobj2 = ">=1.0.3,<2.0"
+jsonasobj2 = ">=1.0.3,<2.0.0"
 jsonschema = ">=3.0.1"
 linkml-dataops = "*"
 linkml-runtime = ">=1.2.12,<1.3.0"
 myst-parser = "*"
 openpyxl = "*"
-pandas = "*"
 parse = "*"
 prefixcommons = ">=0.1.7"
 pydantic = "*"
@@ -673,12 +672,13 @@ python-dateutil = "*"
 pyyaml = "*"
 rdflib = ">=6.0.0"
 requests = ">=2.22"
-sphinx = "*"
 sphinx-click = "*"
-sphinx-rtd-theme = "*"
 sqlalchemy = ">=1.4.31"
 watchdog = ">=0.9.0"
 
+[package.extras]
+docs = ["sphinx-rtd-theme", "sphinx"]
+
 [[package]]
 name = "linkml-dataops"
 version = "0.1.0"
@@ -1594,21 +1594,6 @@ category = "dev"
 optional = false
 python-versions = "*"
 
-[[package]]
-name = "sphinx-rtd-theme"
-version = "1.0.0"
-description = "Read the Docs theme for Sphinx"
-category = "main"
-optional = false
-python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*"
-
-[package.dependencies]
-docutils = "<0.18"
-sphinx = ">=1.6"
-
-[package.extras]
-dev = ["transifex-client", "sphinxcontrib-httpdomain", "bump2version"]
-
 [[package]]
 name = "sphinxcontrib-applehelp"
 version = "1.0.2"
@@ -3031,10 +3016,6 @@ sphinx-click = [
 sphinx-pdj-theme = [
     {file = "sphinx_pdj_theme-0.2.1.tar.gz", hash = "sha256:1db9d09449e9eb846ee1232d0b7ab9f5cbc37901e84a9901e9d55e416f46fee0"},
 ]
-sphinx-rtd-theme = [
-    {file = "sphinx_rtd_theme-1.0.0-py2.py3-none-any.whl", hash = "sha256:4d35a56f4508cfee4c4fb604373ede6feae2a306731d533f409ef5c3496fdbd8"},
-    {file = "sphinx_rtd_theme-1.0.0.tar.gz", hash = "sha256:eec6d497e4c2195fa0e8b2016b337532b8a699a68bcb22a512870e16925c6a5c"},
-]
 sphinxcontrib-applehelp = [
     {file = "sphinxcontrib-applehelp-1.0.2.tar.gz", hash = "sha256:a072735ec80e7675e3f432fcae8610ecf509c5f1869d17e2eecff44389cdbc58"},
     {file = "sphinxcontrib_applehelp-1.0.2-py2.py3-none-any.whl", hash = "sha256:806111e5e962be97c29ec4c1e7fe277bfd19e9652fb1a4392105b43e01af885a"},
diff --git a/pyproject.toml b/pyproject.toml
index 5cc114e..1b9c7df 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,6 +51,7 @@ build-backend = "poetry.core.masonry.api"
 [tool.poetry.scripts]
 schemauto = "schema_automator.cli:main"
 tsv2linkml = "schema_automator.importers.csv_import_engine:tsv2model"
+tsvs2linkml = "schema_automator.importers.csv_import_engine:tsvs2model"
 enum_annotator = "schema_automator.annotators.enum_annotator:enum_annotator"
 enums_to_curateable = "schema_automator.annotators.enums_to_curateable:enums_to_curateable"
 curated_to_enums = "schema_automator.annotators.curated_to_enums:curated_to_enums"
diff --git a/schema_automator/generalizers/csv_data_generalizer.py b/schema_automator/generalizers/csv_data_generalizer.py
index ae07471..2855fbc 100644
--- a/schema_automator/generalizers/csv_data_generalizer.py
+++ b/schema_automator/generalizers/csv_data_generalizer.py
@@ -675,7 +675,7 @@ def tsv2model(tsvfile, output, separator, class_name, schema_name, **kwargs):
 @click.argument('tsvfiles', nargs=-1)  # input TSV (must have column headers
 @click.option('--output', '-o', help='Output file')
 @click.option('--schema_name', '-n', default='example', help='Schema name')
-@click.option('--sep', '-s', default='\t', help='separator')
+@click.option('--file_separator', '-s', default='\t', help='separator')
 @click.option('--downcase-header/--no-downcase-header', default=False, help='if true make headers lowercase')
 @click.option('--infer-foreign-keys/--no-infer-foreign-keys', default=False, help='infer ranges/foreign keys')
 @click.option('--enum-columns', '-E', multiple=True, help='column(s) that is forced to be an enum')