=== "1"
```python
text = "Beaucoup d'ulcères gastriques"
doc = nlp(text)
spans = doc.spans["peptic_ulcer_disease"]

spans
# Out: [ulcères gastriques]
```

=== "2"
```python
text = "Présence d'UGD"
doc = nlp(text)
spans = doc.spans["peptic_ulcer_disease"]

spans
# Out: [UGD]
```

=== "3"
```python
text = "La patient à des ulcères"
doc = nlp(text)
spans = doc.spans["peptic_ulcer_disease"]

spans
# Out: []
```

=== "4"
```python
text = "Au niveau gastrique: blabla blabla blabla blabla blabla quelques ulcères"
doc = nlp(text)
spans = doc.spans["peptic_ulcer_disease"]

spans
# Out: [gastrique: blabla blabla blabla blabla blabla quelques ulcères]

span = spans[0]

span._.assigned
# Out: {'is_peptic': [gastrique]}
```