<tool id="onto_tk_get_parent_terms_by_relationship_type" name="Get the terms" version="@VERSION@.0">
    <description>filtered by a relationship type</description>
    <macros>
        <import>onto_macros.xml</import>
    </macros>
    <expand macro="requirements" />
    <command detect_errors="aggressive">
    perl '$__tool_directory__/get_parent_terms_by_relationship_type.pl'
        '$input'
        '$term_id'
        '$rel_id' > '$output'
    </command>
    <inputs>
        <expand macro="input_ontology" />
        <expand macro="term_id" />
        <expand macro="rel_id" />
    </inputs>
    <outputs>
        <data format="tabular" name="output" label="Parent terms of ${on_string} by $rel_id"/>
    </outputs>
    <tests>
        <test>
            <param name="input" value="pre_cco_core.obo" ftype="obo"/>
            <param name="term_id" value="CCO:P0000019"/>
            <param name="rel_id" value="part_of"/>
            <output name="output" file="ancestors_rel_filtered.tab" ftype="tabular"/>
        </test>
    </tests>
    <help>

.. class:: infomark

Collects the terms (list of IDs) from a given term (existing ID) through a given relationship type in the given OBO ontology.
**Example**

id: A 
name: A
A part_of B
A part_of D
A participates_in F


If you ask for the parent terms of **A** along part_of you will get::

  B
  D

    </help>
    <expand macro="citations" />
</tool>