=== "1"
```python
text = "Présence d'un oedème pulmonaire"
doc = nlp(text)
spans = doc.spans["congestive_heart_failure"]

spans
# Out: [oedème pulmonaire]
```

=== "2"
```python
text = "Le patient est équipé d'un pace-maker"
doc = nlp(text)
spans = doc.spans["congestive_heart_failure"]

spans
# Out: [pace-maker]
```

=== "3"
```python
text = "Un cardiopathie non décompensée"
doc = nlp(text)
spans = doc.spans["congestive_heart_failure"]

spans
# Out: []
```

=== "4"
```python
text = "Insuffisance cardiaque"
doc = nlp(text)
spans = doc.spans["congestive_heart_failure"]

spans
# Out: [Insuffisance cardiaque]
```

=== "5"
```python
text = "Insuffisance cardiaque minime"
doc = nlp(text)
spans = doc.spans["congestive_heart_failure"]

spans
# Out: []
```