nhlRefereeDebutSeason
P109777
predicate
Indicates the season in which a person first served as a referee in the National Hockey League (NHL).
All labels observed (1)
| Label | Occurrences |
|---|---|
| nhlRefereeDebutSeason canonical | 1 |
Sample triples (1)
| Subject | Object |
|---|---|
| Don Koharski | 1977–78 NHL season ⓘ |