Part D – Sound and Light Signals
E191674
Part D – Sound and Light Signals is the section of the International Regulations for Preventing Collisions at Sea that prescribes the mandatory sound and light signaling requirements for vessels to ensure safe navigation and collision avoidance.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Part D – Sound and Light Signals canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1701856 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Part D – Sound and Light Signals Context triple: [COLREGs, contains, Part D – Sound and Light Signals]
-
A.
Flashing Lights
"Flashing Lights" is a popular hip-hop song by Kanye West, featuring Dwele, known for its atmospheric production and introspective lyrics.
-
B.
Jericho-Trompete siren
The Jericho-Trompete siren was a distinctive wailing air-raid siren mounted on German Stuka dive bombers to terrorize those on the ground during World War II.
-
C.
Horn
Horn is a surname most prominently associated with English music producer and musician Trevor Horn, known for his influential work in pop and rock music.
-
D.
S44
S44 is a Staten Island local bus route in New York City that connects New Springville with other neighborhoods across the borough.
-
E.
Wavelengths
Wavelengths is the Toronto International Film Festival’s avant-garde and experimental cinema program, showcasing innovative and boundary-pushing works in film and video.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Part D – Sound and Light Signals Target entity description: Part D – Sound and Light Signals is the section of the International Regulations for Preventing Collisions at Sea that prescribes the mandatory sound and light signaling requirements for vessels to ensure safe navigation and collision avoidance.
-
A.
Flashing Lights
"Flashing Lights" is a popular hip-hop song by Kanye West, featuring Dwele, known for its atmospheric production and introspective lyrics.
-
B.
Jericho-Trompete siren
The Jericho-Trompete siren was a distinctive wailing air-raid siren mounted on German Stuka dive bombers to terrorize those on the ground during World War II.
-
C.
Horn
Horn is a surname most prominently associated with English music producer and musician Trevor Horn, known for his influential work in pop and rock music.
-
D.
S44
S44 is a Staten Island local bus route in New York City that connects New Springville with other neighborhoods across the borough.
-
E.
Wavelengths
Wavelengths is the Toronto International Film Festival’s avant-garde and experimental cinema program, showcasing innovative and boundary-pushing works in film and video.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | section of international maritime regulations ⓘ |
| alsoKnownAs |
COLREGs Part D
ⓘ
linked to:
COLREGs
|
| appliesDuring |
day
ⓘ
night ⓘ restricted visibility conditions ⓘ |
| appliesTo |
power-driven vessels
ⓘ
sailing vessels ⓘ vessels aground ⓘ vessels at anchor ⓘ vessels at sea ⓘ vessels constrained by their draught ⓘ vessels engaged in fishing ⓘ vessels engaged in pilotage ⓘ vessels not under command ⓘ vessels restricted in their ability to manoeuvre ⓘ |
| basedOn | recommendations of the International Maritime Organization ⓘ |
| defines |
characteristics of light signals
ⓘ
intervals between sound signals ⓘ prolonged blast ⓘ short blast ⓘ visibility ranges for lights used as signals ⓘ |
| enforcedBy |
flag States
ⓘ
port State control authorities ⓘ |
| isMandatory | true ⓘ |
| jurisdiction | international waters ⓘ |
| language | English ⓘ |
| legalStatus | binding on contracting governments to the COLREGs ⓘ |
| objective |
provide clear communication of vessel intentions
ⓘ
reduce risk of misunderstanding between vessels ⓘ |
| partOf | International Regulations for Preventing Collisions at Sea ⓘ |
| purpose |
ensure safe navigation
ⓘ
prevent collisions at sea ⓘ standardize light signals ⓘ standardize sound signals ⓘ |
| regulates |
distress signals
ⓘ
maneuvering sound signals ⓘ meeting and crossing signals ⓘ overtaking signals ⓘ signals for vessels aground ⓘ signals for vessels at anchor ⓘ signals in restricted visibility ⓘ use of bells ⓘ use of flashing lights ⓘ use of gongs ⓘ use of whistles ⓘ warning sound signals ⓘ |
| requires |
carriage of appropriate light signaling appliances
ⓘ
carriage of appropriate sound signaling appliances ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Part D – Sound and Light Signals Description of subject: Part D – Sound and Light Signals is the section of the International Regulations for Preventing Collisions at Sea that prescribes the mandatory sound and light signaling requirements for vessels to ensure safe navigation and collision avoidance.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.